Cita APA (7a ed.)

Ficker, V. B., & Graves, H. S. (1971). Social science and urban crisis: Introductory readings. MacMillan [etc.].

Cita Chicago Style (17a ed.)

Ficker, Victor B., y Herbert S. Graves. Social Science and Urban Crisis: Introductory Readings. New York [etc.]: MacMillan [etc.], 1971.

Cita MLA (9a ed.)

Ficker, Victor B., y Herbert S. Graves. Social Science and Urban Crisis: Introductory Readings. MacMillan [etc.], 1971.