APA (7th ed.) Citation

Powys, J. C. Archivmaterialien zu John Cowper Powys, 1872-1963.

Chicago Style (17th ed.) Citation

Powys, John Cowper. Archivmaterialien Zu John Cowper Powys, 1872-1963.

MLA (9th ed.) Citation

Powys, John Cowper. Archivmaterialien Zu John Cowper Powys, 1872-1963.

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