Tohutoro APA (7th ed.)
Lane, R. (1986). Roots of violence in Black Philadelphia, 1860 - 1900. Harvard Univ..
Tohutoru Kātū Chicago (17th ed.)
Lane, Roger. Roots of Violence in Black Philadelphia, 1860 - 1900. Cambridge Massachussetts: Harvard Univ., 1986.
Tohutoro MLA (9th ed.)
Lane, Roger. Roots of Violence in Black Philadelphia, 1860 - 1900. Harvard Univ., 1986.
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