APA (7th ed.) Citation

Penck, W. Nachlass von Walther Penck, 1888-1923.

Chicago Style (17th ed.) Citation

Penck, Walther. Nachlass Von Walther Penck, 1888-1923.

MLA (9th ed.) Citation

Penck, Walther. Nachlass Von Walther Penck, 1888-1923.

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