Cita APA (7a ed.)

Ficker, V. B. (1971). Social science and urban crisis. Macmillan.

Cita Chicago Style (17a ed.)

Ficker, Victor B. Social Science and Urban Crisis. New York: Macmillan, 1971.

Cita MLA (9a ed.)

Ficker, Victor B. Social Science and Urban Crisis. Macmillan, 1971.