APA (7th ed.) Citation

Ritter, K. Nachlass von Karl Ritter, 1883-1968.

Chicago Style (17th ed.) Citation

Ritter, Karl. Nachlass Von Karl Ritter, 1883-1968.

MLA (9th ed.) Citation

Ritter, Karl. Nachlass Von Karl Ritter, 1883-1968.

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