APA (7th ed.) Citation

LUTGENS, F. K. (1998). Essentials of geology. Prentice Hall.

Chicago Style (17th ed.) Citation

LUTGENS, Frederick K. Essentials of Geology. Prentice Hall, 1998.

MLA (8th ed.) Citation

LUTGENS, Frederick K. Essentials of Geology. Prentice Hall, 1998.

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