APA (7th ed.) Citation

(1993). Rocks and minerals: The illustrated identifier to over 100 specimens.

Chicago Style (17th ed.) Citation

Rocks and Minerals: The Illustrated Identifier to over 100 Specimens. 1993.

MLA (9th ed.) Citation

Rocks and Minerals: The Illustrated Identifier to over 100 Specimens. 1993.

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