APA (7th ed.) Citation

Oker, E. (2019). Archivmaterialien zu Eugen Oker, 1919-2006.

Chicago Style (17th ed.) Citation

Oker, Eugen. Archivmaterialien Zu Eugen Oker, 1919-2006. 2019.

MLA (9th ed.) Citation

Oker, Eugen. Archivmaterialien Zu Eugen Oker, 1919-2006. 2019.

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