APA Citation

Williams, H. (1954). Petrography: An introduction to the study of rocks in thin sections. San Fransisco:W.H. Freeman and Company.

Chicago Style Citation

Williams, Howel. Petrography: An Introduction to the Study of Rocks in Thin Sections. San Fransisco:W.H. Freeman and Company, 1954.

MLA Citation

Williams, Howel. Petrography: An Introduction to the Study of Rocks in Thin Sections. San Fransisco:W.H. Freeman and Company, 1954.

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