Margaret Walker is best known for writing on the African-American experience through fiction and poetry.
Margaret Walker. (2013). The Biography Channel website. Retrieved 10:32, May 23, 2013, from http://www.biography.com/people/margaret-walker-40427.
Margaret Walker. [Internet]. 2013. The Biography Channel website. Available from: http://www.biography.com/people/margaret-walker-40427 [Accessed 23 May 2013].
"Margaret Walker." 2013. The Biography Channel website. May 23 2013, 10:32 http://www.biography.com/people/margaret-walker-40427.
"Margaret Walker," The Biography Channel website, 2013, http://www.biography.com/people/margaret-walker-40427 [accessed May 23, 2013].
"Margaret Walker," The Biography Channel website, http://www.biography.com/people/margaret-walker-40427 (accessed May 23, 2013).
Margaret Walker [Internet]. The Biography Channel website; 2013 [cited 2013 May 23] Available from: http://www.biography.com/people/margaret-walker-40427.
Margaret Walker, http://www.biography.com/people/margaret-walker-40427 (last visited May 23, 2013).
Margaret Walker. The Biography Channel website. 2013. Available at: http://www.biography.com/people/margaret-walker-40427. Accessed May 23, 2013.