APA (7th ed.) Citation

Elert, W. (1935). Karl Barths Index der verbotenen Bücher. Theologia militans.

Chicago Style (17th ed.) Citation

Elert, Werner. "Karl Barths Index Der Verbotenen Bücher." Theologia Militans 1935.

MLA (9th ed.) Citation

Elert, Werner. "Karl Barths Index Der Verbotenen Bücher." Theologia Militans, 1935.

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