APA (7th ed.) Citation

Hackel, A. A. (1943). Von ostkirchlicher Kunst. Herder.

Chicago Style (17th ed.) Citation

Hackel, Alexej A. Von Ostkirchlicher Kunst. Fribourg-en-Brisgau: Herder, 1943.

MLA (8th ed.) Citation

Hackel, Alexej A. Von Ostkirchlicher Kunst. Herder, 1943.

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