APA (7th ed.) Citation

Keller, H. (1957). Karl Geiser gest.

Chicago Style (17th ed.) Citation

Keller, Heinz. Karl Geiser Gest. 1957.

MLA (9th ed.) Citation

Keller, Heinz. Karl Geiser Gest. 1957.

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