Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Lane, Roger. Roots of Violence in Black Philadelphia, 1860 - 1900. Cambridge, Mass. [u.a.]: Harvard Univ. Pr, 1986.

Cita MLA (9a ed.)

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