APA (7th ed.) Citation

Petry, M. Archivmaterialien zu Manfred Petry.

Chicago Style (17th ed.) Citation

Petry, Manfred. Archivmaterialien Zu Manfred Petry.

MLA (9th ed.) Citation

Petry, Manfred. Archivmaterialien Zu Manfred Petry.

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