Cita APA

Mitchell, J. G., & Stallings, C. L. (1970). Ecotactics: The Sierra Club Handbook for Environment Activists. New York: Simon and Schuster.

Citación estilo Chicago

Mitchell, John G., y Contance L. Stallings. Ecotactics: The Sierra Club Handbook for Environment Activists. New York: Simon and Schuster, 1970.

Cita MLA

Mitchell, John G., y Contance L. Stallings. Ecotactics: The Sierra Club Handbook for Environment Activists. New York: Simon and Schuster, 1970.