Cita APA (7a ed.)

McNeil, G. R. (1983). Groundwork: Charles Hamilton Houston and the Struggle for Civil Rights. University of Pennsylvania Press.

Cita Chicago Style (17a ed.)

McNeil, Genna Rae. Groundwork: Charles Hamilton Houston and the Struggle for Civil Rights. Philadelphia: University of Pennsylvania Press, 1983.

Cita MLA (8a ed.)

McNeil, Genna Rae. Groundwork: Charles Hamilton Houston and the Struggle for Civil Rights. University of Pennsylvania Press, 1983.