APA (7th ed.) Citation

Zoepfl, F. (1961). Fritz Klopper: Von Willi Leininger. Hueber.

Chicago Style (17th ed.) Citation

Zoepfl, Friedrich. Fritz Klopper: Von Willi Leininger. München: Hueber, 1961.

MLA (8th ed.) Citation

Zoepfl, Friedrich. Fritz Klopper: Von Willi Leininger. Hueber, 1961.

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