APA (7th ed.) Citation

Fitch, C., & Young, M. (2021). Subterranea: Journey into the depths of the Earth's most extraordinary underground spaces. Timber Press.

Chicago Style (17th ed.) Citation

Fitch, Chris, and Matthew Young. Subterranea: Journey into the Depths of the Earth's Most Extraordinary Underground Spaces. Portland, Oregon: Timber Press, 2021.

MLA (8th ed.) Citation

Fitch, Chris, and Matthew Young. Subterranea: Journey into the Depths of the Earth's Most Extraordinary Underground Spaces. Timber Press, 2021.

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