APA Edition Citation

Frederick K Lutgens. (2015). Essentials of Geology (12th.). Pearson.

Chicago Edition Citation

Frederick K Lutgens. Essentials of Geology. 12th. England: Pearson, 2015.

MLA Edition Citation

Frederick K Lutgens. Essentials of Geology. 12th. Pearson, 2015.

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