APA (7th ed.) Citation

LUTGENS, F. K. (1982). Essential of geology. Charles E. Mwerrill Publishing Company.

Chicago Style (17th ed.) Citation

LUTGENS, Frederick K. Essential of Geology. Charles E. Mwerrill Publishing Company, 1982.

MLA (8th ed.) Citation

LUTGENS, Frederick K. Essential of Geology. Charles E. Mwerrill Publishing Company, 1982.

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