APA (7th ed.) Citation

Mayer, H. (1924). Katechetik. Herder.

Chicago Style (17th ed.) Citation

Mayer, Heinrich. Katechetik. Freiburg im Breisgau: Herder, 1924.

MLA (9th ed.) Citation

Mayer, Heinrich. Katechetik. Herder, 1924.

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