APA (7th ed.) Citation

Koestler, A. Archivmaterialien zu Arthur Koestler, 1905-1983.

Chicago Style (17th ed.) Citation

Koestler, Arthur. Archivmaterialien Zu Arthur Koestler, 1905-1983.

MLA (9th ed.) Citation

Koestler, Arthur. Archivmaterialien Zu Arthur Koestler, 1905-1983.

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