Cita APA (7th ed.)

Philippe, C., Spiro, M., & Masereel, F. (1923). Der alte Perdrix. Wolff.

Cita Chicago (17th ed.)

Philippe, Charles-Louis, Mario Spiro, i Frans Masereel. Der Alte Perdrix. München: Wolff, 1923.

Cita MLA (8th ed.)

Philippe, Charles-Louis, et al. Der Alte Perdrix. Wolff, 1923.