APA (7th ed.) Citation

Gardner, M. Archivmaterialien zu Martin Gardner, 1914-2010.

Chicago Style (17th ed.) Citation

Gardner, Martin. Archivmaterialien Zu Martin Gardner, 1914-2010.

MLA (9th ed.) Citation

Gardner, Martin. Archivmaterialien Zu Martin Gardner, 1914-2010.

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