APA (7th ed.) Citation

Schindler, D. C. (2019). A companion to Ferdinand Ulrich's Homo abyssus. Humanum Academic Press.

Chicago Style (17th ed.) Citation

Schindler, D. C. A Companion to Ferdinand Ulrich's Homo Abyssus. Washington, D.C.: Humanum Academic Press, 2019.

MLA (9th ed.) Citation

Schindler, D. C. A Companion to Ferdinand Ulrich's Homo Abyssus. Humanum Academic Press, 2019.