APA (7th ed.) Citation

Hancock, G., & Kleinman, D. (2019). Underworld: The mysterious origins of civilization (Unabridged.). Tantor Media.

Chicago Style (17th ed.) Citation

Hancock, Graham, and Dennis Kleinman. Underworld: The Mysterious Origins of Civilization. Unabridged. Old Saybrook: Tantor Media, 2019.

MLA (8th ed.) Citation

Hancock, Graham, and Dennis Kleinman. Underworld: The Mysterious Origins of Civilization. Unabridged. Tantor Media, 2019.

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