Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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