APA (7th ed.) Citation

Aris, H. (2019). Archivmaterialien zu Helmut Aris, 1908-1987.

Chicago Style (17th ed.) Citation

Aris, Helmut. Archivmaterialien Zu Helmut Aris, 1908-1987. 2019.

MLA (8th ed.) Citation

Aris, Helmut. Archivmaterialien Zu Helmut Aris, 1908-1987. 2019.

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