APA (7th ed.) Citation

(2017). Rocks, minerals, and soil / Pilar Alvarez.

Chicago Style (17th ed.) Citation

Rocks, Minerals, and Soil / Pilar Alvarez. 2017.

MLA (9th ed.) Citation

Rocks, Minerals, and Soil / Pilar Alvarez. 2017.

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