APA (7th ed.) Citation

Grube, A. (2013). Preconditions of World War II. Volume I.

Chicago Style (17th ed.) Citation

Grube, Antra. "Preconditions of World War II." Volume I 2013.

MLA (8th ed.) Citation

Grube, Antra. "Preconditions of World War II." Volume I, 2013.

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