APA (7th ed.) Citation

Button, J. (2019). Archivmaterialien zu John Button, 1933-.

Chicago Style (17th ed.) Citation

Button, John. Archivmaterialien Zu John Button, 1933-. 2019.

MLA (9th ed.) Citation

Button, John. Archivmaterialien Zu John Button, 1933-. 2019.

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