APA Edition Citation

Prost, G. L., & Prost, B. The geology companion: Essentials for understanding the Earth.

Chicago Edition Citation

Prost, G. L., and Benjamin Prost. The Geology Companion: Essentials for Understanding the Earth.

MLA Edition Citation

Prost, G. L., and Benjamin Prost. The Geology Companion: Essentials for Understanding the Earth.

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