APA (7th ed.) Citation

Ketels, H. C. Nachlass von Hinrich Cornelius Ketels, 1855-1940.

Chicago Style (17th ed.) Citation

Ketels, Hinrich Cornelius. Nachlass Von Hinrich Cornelius Ketels, 1855-1940.

MLA (9th ed.) Citation

Ketels, Hinrich Cornelius. Nachlass Von Hinrich Cornelius Ketels, 1855-1940.

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