APA (7th ed.) Citation

Sauer, C. O. (2019). Archivmaterialien zu Carl Ortwin Sauer, 1889-1975.

Chicago Style (17th ed.) Citation

Sauer, Carl Ortwin. Archivmaterialien Zu Carl Ortwin Sauer, 1889-1975. 2019.

MLA (9th ed.) Citation

Sauer, Carl Ortwin. Archivmaterialien Zu Carl Ortwin Sauer, 1889-1975. 2019.

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