APA (7th ed.) Citation

Althaus, P. P. (2019). Archivmaterialien zu Peter Paul Althaus, 1892-1965.

Chicago Style (17th ed.) Citation

Althaus, Peter Paul. Archivmaterialien Zu Peter Paul Althaus, 1892-1965. 2019.

MLA (8th ed.) Citation

Althaus, Peter Paul. Archivmaterialien Zu Peter Paul Althaus, 1892-1965. 2019.

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