Pinckey (P.B.S.) Pinchback is best known as the first person of African American descent to become governor of a U.S. state.
Pinckney Benton Stewart Pinchback. (2013). The Biography Channel website. Retrieved 12:05, May 26, 2013, from http://www.biography.com/people/pinckney-pinchback-9440897.
Pinckney Benton Stewart Pinchback. [Internet]. 2013. The Biography Channel website. Available from: http://www.biography.com/people/pinckney-pinchback-9440897 [Accessed 26 May 2013].
"Pinckney Benton Stewart Pinchback." 2013. The Biography Channel website. May 26 2013, 12:05 http://www.biography.com/people/pinckney-pinchback-9440897.
"Pinckney Benton Stewart Pinchback," The Biography Channel website, 2013, http://www.biography.com/people/pinckney-pinchback-9440897 [accessed May 26, 2013].
"Pinckney Benton Stewart Pinchback," The Biography Channel website, http://www.biography.com/people/pinckney-pinchback-9440897 (accessed May 26, 2013).
Pinckney Benton Stewart Pinchback [Internet]. The Biography Channel website; 2013 [cited 2013 May 26] Available from: http://www.biography.com/people/pinckney-pinchback-9440897.
Pinckney Benton Stewart Pinchback, http://www.biography.com/people/pinckney-pinchback-9440897 (last visited May 26, 2013).
Pinckney Benton Stewart Pinchback. The Biography Channel website. 2013. Available at: http://www.biography.com/people/pinckney-pinchback-9440897. Accessed May 26, 2013.