Cita APA (7a ed.)

Schulthess, E., Mariacher, B., Birrer, E., Thies, M., & Roth, M. (1972). Afrique. Editions Albin Michel.

Cita Chicago Style (17a ed.)

Schulthess, Emil, Bruno Mariacher, Emil Birrer, Monique Thies, y Max Roth. Afrique. Paris: Editions Albin Michel, 1972.

Cita MLA (9a ed.)

Schulthess, Emil, et al. Afrique. Editions Albin Michel, 1972.