APA (7th ed.) Citation

Willoughby, L. A. German life and letters. B. Blackwell.

Chicago Style (17th ed.) Citation

Willoughby, L. A. German Life and Letters. Oxford: B. Blackwell.

MLA (9th ed.) Citation

Willoughby, L. A. German Life and Letters. B. Blackwell.

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