APA Style
Keller, Edward A.. (1982).
Environmental Geology, Third Edition (3rd).
Columbus, Ohio:
Charles E. Merrill Publishing Company.
Chicago Style
Keller, Edward A..
Environmental Geology, Third Edition.
3rd
Columbus, Ohio:
Charles E. Merrill Publishing Company,
1982.
Text.
MLA Style
Keller, Edward A..
Environmental Geology, Third Edition.
3rd
Columbus, Ohio:
Charles E. Merrill Publishing Company,
1982.
Text.
Turabian Style
Keller, Edward A..
Environmental Geology, Third Edition.
3rd
Columbus, Ohio:
Charles E. Merrill Publishing Company,
1982.
Print.