Poor Richard's Almanack is published. (2013). The History Channel website. Retrieved 5:14, May 26, 2013, from http://www.history.com/this-day-in-history/poor-richards-almanack-is-published.
Poor Richard's Almanack is published. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/poor-richards-almanack-is-published [Accessed 26 May 2013].
“Poor Richard's Almanack is published.” 2013. The History Channel website. May 26 2013, 5:14 http://www.history.com/this-day-in-history/poor-richards-almanack-is-published.
“Poor Richard's Almanack is published,” The History Channel website, 2013, http://www.history.com/this-day-in-history/poor-richards-almanack-is-published [accessed May 26, 2013].
“Poor Richard's Almanack is published,” The History Channel website, http://www.history.com/this-day-in-history/poor-richards-almanack-is-published (accessed May 26, 2013).
Poor Richard's Almanack is published [Internet]. The History Channel website; 2013 [cited 2013 May 26] Available from: http://www.history.com/this-day-in-history/poor-richards-almanack-is-published.
Poor Richard's Almanack is published, http://www.history.com/this-day-in-history/poor-richards-almanack-is-published (last visited May 26, 2013).
Poor Richard's Almanack is published. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/poor-richards-almanack-is-published. Accessed May 26, 2013.