Unitarian Joseph Priestley is born in Yorkshire. (2013). The History Channel website. Retrieved 10:23, May 18, 2013, from http://www.history.com/this-day-in-history/unitarian-joseph-priestley-is-born-in-yorkshire.
Unitarian Joseph Priestley is born in Yorkshire. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/unitarian-joseph-priestley-is-born-in-yorkshire [Accessed 18 May 2013].
“Unitarian Joseph Priestley is born in Yorkshire.” 2013. The History Channel website. May 18 2013, 10:23 http://www.history.com/this-day-in-history/unitarian-joseph-priestley-is-born-in-yorkshire.
“Unitarian Joseph Priestley is born in Yorkshire,” The History Channel website, 2013, http://www.history.com/this-day-in-history/unitarian-joseph-priestley-is-born-in-yorkshire [accessed May 18, 2013].
“Unitarian Joseph Priestley is born in Yorkshire,” The History Channel website, http://www.history.com/this-day-in-history/unitarian-joseph-priestley-is-born-in-yorkshire (accessed May 18, 2013).
Unitarian Joseph Priestley is born in Yorkshire [Internet]. The History Channel website; 2013 [cited 2013 May 18] Available from: http://www.history.com/this-day-in-history/unitarian-joseph-priestley-is-born-in-yorkshire.
Unitarian Joseph Priestley is born in Yorkshire, http://www.history.com/this-day-in-history/unitarian-joseph-priestley-is-born-in-yorkshire (last visited May 18, 2013).
Unitarian Joseph Priestley is born in Yorkshire. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/unitarian-joseph-priestley-is-born-in-yorkshire. Accessed May 18, 2013.