APA (7th ed.) Citation

Doerry, K., Dörr, W., & Hindenburg, P. v. (1927). Das Olympia-Buch. Olympia-Verlag.

Chicago Style (17th ed.) Citation

Doerry, Kurt, Wilhelm Dörr, and Paul von Hindenburg. Das Olympia-Buch. München: Olympia-Verlag, 1927.

MLA (9th ed.) Citation

Doerry, Kurt, et al. Das Olympia-Buch. Olympia-Verlag, 1927.