APA (7th ed.) Citation

PEARL, R. M. (1955). How to Know the Minerals and Rocks. McGraw-Hill Book Company.

Chicago Style (17th ed.) Citation

PEARL, Richard M. How to Know the Minerals and Rocks. McGraw-Hill Book Company, 1955.

MLA (8th ed.) Citation

PEARL, Richard M. How to Know the Minerals and Rocks. McGraw-Hill Book Company, 1955.

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