APA (7th ed.) Citation

Grützmacher, R. H. (1918). Konfuzius, Buddha, Zarathustra. Lebensideale der Menschheit.

Chicago Style (17th ed.) Citation

Grützmacher, Richard H. "Konfuzius, Buddha, Zarathustra." Lebensideale Der Menschheit 1918.

MLA (9th ed.) Citation

Grützmacher, Richard H. "Konfuzius, Buddha, Zarathustra." Lebensideale Der Menschheit, 1918.

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