APA (7th ed.) Citation

Gnilka, C. (1972). Aetas spiritalis: Von Christian Gnilka. Hanstein.

Chicago Style (17th ed.) Citation

Gnilka, Christian. Aetas Spiritalis: Von Christian Gnilka. Bonn: Hanstein, 1972.

MLA (8th ed.) Citation

Gnilka, Christian. Aetas Spiritalis: Von Christian Gnilka. Hanstein, 1972.

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