APA (7th ed.) Citation

Howell Williams, F. J. T. Petrology An introduction to the study of rocks in sections. W.H. Freeman and Co.

Chicago Style (17th ed.) Citation

Howell Williams, Francis J. Turner. Petrology An Introduction to the Study of Rocks in Sections. W.H. Freeman and Co.

MLA (8th ed.) Citation

Howell Williams, Francis J. Turner. Petrology An Introduction to the Study of Rocks in Sections. W.H. Freeman and Co.

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