APA (7th ed.) Citation

(1993). Handbook of rocks, minerals, and gemstones. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Handbook of Rocks, Minerals, and Gemstones. Boston [u.a.]: Houghton Mifflin, 1993.

MLA (9th ed.) Citation

Handbook of Rocks, Minerals, and Gemstones. Houghton Mifflin, 1993.

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