APA (7th ed.) Citation

SPENCER, E. W. (1983). Physical geology. Addison-Wesley.

Chicago Style (17th ed.) Citation

SPENCER, Edgar W. Physical Geology. Addison-Wesley, 1983.

MLA (8th ed.) Citation

SPENCER, Edgar W. Physical Geology. Addison-Wesley, 1983.

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