APA (7th ed.) Citation

Weiss, J., & Knopf, R. (1917). Das Urchristentum. Vandenhoeck & Ruprecht.

Chicago Style (17th ed.) Citation

Weiss, Johannes, and Rudolf Knopf. Das Urchristentum. Gottingen: Vandenhoeck & Ruprecht, 1917.

MLA (9th ed.) Citation

Weiss, Johannes, and Rudolf Knopf. Das Urchristentum. Vandenhoeck & Ruprecht, 1917.

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