Style de citation APA (7e éd.)

Lane, R. (1986). Roots of violence in Black Philadelphia, 1860 - 1900. Harvard Univ..

Style de citation Chicago (17e éd.)

Lane, Roger. Roots of Violence in Black Philadelphia, 1860 - 1900. Cambridge Massachussetts: Harvard Univ., 1986.

Style de citation MLA (9e éd.)

Lane, Roger. Roots of Violence in Black Philadelphia, 1860 - 1900. Harvard Univ., 1986.