APA (7th ed.) Citation

Bettex, F. (1920). Kosmos. Urban.

Chicago Style (17th ed.) Citation

Bettex, Frédéric. Kosmos. Striegau: Urban, 1920.

MLA (8th ed.) Citation

Bettex, Frédéric. Kosmos. Urban, 1920.

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