APA (7th ed.) Citation

Riedel, A. (1960). Christliche Symbole. Christophorus-Verl.

Chicago Style (17th ed.) Citation

Riedel, Alfred. Christliche Symbole. Freiburg i.Br: Christophorus-Verl, 1960.

MLA (9th ed.) Citation

Riedel, Alfred. Christliche Symbole. Christophorus-Verl, 1960.

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