APA (7th ed.) Citation

Baltrusch, F. (1931). Behrens, Franz ([Electronic ed.].).

Chicago Style (17th ed.) Citation

Baltrusch, Friedrich. Behrens, Franz. [Electronic ed.]. 1931.

MLA (9th ed.) Citation

Baltrusch, Friedrich. Behrens, Franz. [Electronic ed.]. 1931.

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