APA (7th ed.) Citation

Heyken, E. Archivmaterialien zu Enno Heyken, 1906-1987.

Chicago Style (17th ed.) Citation

Heyken, Enno. Archivmaterialien Zu Enno Heyken, 1906-1987.

MLA (9th ed.) Citation

Heyken, Enno. Archivmaterialien Zu Enno Heyken, 1906-1987.

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