APA (7th ed.) Citation

Otte, B. (1931). Jansen, Carl ([Electronic ed.].).

Chicago Style (17th ed.) Citation

Otte, Bernhard. Jansen, Carl. [Electronic ed.]. 1931.

MLA (9th ed.) Citation

Otte, Bernhard. Jansen, Carl. [Electronic ed.]. 1931.

Warning: These citations may not always be 100% accurate.