APA (7th ed.) Citation

Grabs, R. (1958). Albert Schweitzer. Max Niemeyer.

Chicago Style (17th ed.) Citation

Grabs, Rudolf. Albert Schweitzer. Halle (Saale): Max Niemeyer, 1958.

MLA (8th ed.) Citation

Grabs, Rudolf. Albert Schweitzer. Max Niemeyer, 1958.

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