APA

Powell A. C., . (1973). Marching Blacks. New York: Dial Press.

Chicago

Powell Adam Clayton, . 1973. Marching Blacks. New York: Dial Press.

Harvard

Powell A. C., . (1973). Marching Blacks. New York: Dial Press.

MLA

Powell Adam Clayton, . Marching Blacks. New York: Dial Press. 1973.