APA (7th ed.) Citation

Wagner, J., Schwarz, S., Weber, W., & Hinrichs, E. (1929). Erdkundebuch. Diesterweg.

Chicago Style (17th ed.) Citation

Wagner, Julius, Sebald Schwarz, Walter Weber, and Emil Hinrichs. Erdkundebuch. Frankfurt/M: Diesterweg, 1929.

MLA (9th ed.) Citation

Wagner, Julius, et al. Erdkundebuch. Diesterweg, 1929.