APA (7th ed.) Citation

Betz, F. (1975). Environmental geology. Dowden, Hutchinson & Ross distributed by Halsted Press.

Chicago Style (17th ed.) Citation

Betz, Frederick. Environmental Geology. Stroudsburg, Pa., New York: Dowden, Hutchinson & Ross distributed by Halsted Press, 1975.

MLA (9th ed.) Citation

Betz, Frederick. Environmental Geology. Dowden, Hutchinson & Ross distributed by Halsted Press, 1975.

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