APA (7th ed.) Citation

Willems, P. Archivmaterialien zu Paul Willems, 1912-1997.

Chicago Style (17th ed.) Citation

Willems, Paul. Archivmaterialien Zu Paul Willems, 1912-1997.

MLA (9th ed.) Citation

Willems, Paul. Archivmaterialien Zu Paul Willems, 1912-1997.

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