APA (7th ed.) Citation

Smullyan, R. M. (2019). Archivmaterialien zu Raymond M. Smullyan, 1919-2017.

Chicago Style (17th ed.) Citation

Smullyan, Raymond M. Archivmaterialien Zu Raymond M. Smullyan, 1919-2017. 2019.

MLA (9th ed.) Citation

Smullyan, Raymond M. Archivmaterialien Zu Raymond M. Smullyan, 1919-2017. 2019.

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