APA (7th ed.) Citation

Erkelenz, A. (1931). Hirsch, Max ([Electronic ed.].).

Chicago Style (17th ed.) Citation

Erkelenz, Anton. Hirsch, Max. [Electronic ed.]. 1931.

MLA (9th ed.) Citation

Erkelenz, Anton. Hirsch, Max. [Electronic ed.]. 1931.

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