APA (7th ed.) Citation

Haffmans, G. (1993). Kleiner Atheismus-Katechismus. Haffmans.

Chicago Style (17th ed.) Citation

Haffmans, Gerd. Kleiner Atheismus-Katechismus. Zürich: Haffmans, 1993.

MLA (8th ed.) Citation

Haffmans, Gerd. Kleiner Atheismus-Katechismus. Haffmans, 1993.

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