APA (7th ed.) Citation

Rüthing, H. (1966). Vier neue Briefe Geert Grootes.

Chicago Style (17th ed.) Citation

Rüthing, Heinrich. Vier Neue Briefe Geert Grootes. 1966.

MLA (9th ed.) Citation

Rüthing, Heinrich. Vier Neue Briefe Geert Grootes. 1966.

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