APA (7th ed.) Citation

Simpson, W. D. (2019). Archivmaterialien zu William Douglas Simpson, 1896-1968.

Chicago Style (17th ed.) Citation

Simpson, William Douglas. Archivmaterialien Zu William Douglas Simpson, 1896-1968. 2019.

MLA (9th ed.) Citation

Simpson, William Douglas. Archivmaterialien Zu William Douglas Simpson, 1896-1968. 2019.

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