APA (7th ed.) Citation

WILLIAMS. (1982). Petrography: An introduction to the study of rocks in thin sections (2nd ed.). W.H. Freeman.

Chicago Style (17th ed.) Citation

WILLIAMS. Petrography: An Introduction to the Study of Rocks in Thin Sections. 2nd ed. San Francisco: W.H. Freeman, 1982.

MLA (9th ed.) Citation

WILLIAMS. Petrography: An Introduction to the Study of Rocks in Thin Sections. 2nd ed. W.H. Freeman, 1982.