APA (7th ed.) Citation

Rudolph, H. (1936). Was ist Religion? Theosophischer Kultur-Verl.

Chicago Style (17th ed.) Citation

Rudolph, Hermann. Was Ist Religion? Leipzig: Theosophischer Kultur-Verl, 1936.

MLA (9th ed.) Citation

Rudolph, Hermann. Was Ist Religion? Theosophischer Kultur-Verl, 1936.

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