APA (7th ed.) Citation

Keller, C. (1921). Schweiz. Junk.

Chicago Style (17th ed.) Citation

Keller, C. Schweiz. Berlin: Junk, 1921.

MLA (9th ed.) Citation

Keller, C. Schweiz. Junk, 1921.

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