Inmate Merle Haggard hears Johnny Cash play San Quentin State Prison. (2013). The History Channel website. Retrieved 11:05, June 19, 2013, from http://www.history.com/this-day-in-history/inmate-merle-haggard-hears-johnny-cash-play-san-quentin-state-prison.
Inmate Merle Haggard hears Johnny Cash play San Quentin State Prison. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/inmate-merle-haggard-hears-johnny-cash-play-san-quentin-state-prison [Accessed 19 Jun 2013].
“Inmate Merle Haggard hears Johnny Cash play San Quentin State Prison.” 2013. The History Channel website. Jun 19 2013, 11:05 http://www.history.com/this-day-in-history/inmate-merle-haggard-hears-johnny-cash-play-san-quentin-state-prison.
“Inmate Merle Haggard hears Johnny Cash play San Quentin State Prison,” The History Channel website, 2013, http://www.history.com/this-day-in-history/inmate-merle-haggard-hears-johnny-cash-play-san-quentin-state-prison [accessed Jun 19, 2013].
“Inmate Merle Haggard hears Johnny Cash play San Quentin State Prison,” The History Channel website, http://www.history.com/this-day-in-history/inmate-merle-haggard-hears-johnny-cash-play-san-quentin-state-prison (accessed Jun 19, 2013).
Inmate Merle Haggard hears Johnny Cash play San Quentin State Prison [Internet]. The History Channel website; 2013 [cited 2013 Jun 19] Available from: http://www.history.com/this-day-in-history/inmate-merle-haggard-hears-johnny-cash-play-san-quentin-state-prison.
Inmate Merle Haggard hears Johnny Cash play San Quentin State Prison, http://www.history.com/this-day-in-history/inmate-merle-haggard-hears-johnny-cash-play-san-quentin-state-prison (last visited Jun 19, 2013).
Inmate Merle Haggard hears Johnny Cash play San Quentin State Prison. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/inmate-merle-haggard-hears-johnny-cash-play-san-quentin-state-prison. Accessed Jun 19, 2013.