APA Style
Botkin, Daniel B., Keller, Edward A.. (1982).
ENVIRONMENTAL STUDIES: The Earth as a Living Planet .
Toronto:
Charles E. Merrill Publishing Company.
Chicago Style
Botkin, Daniel B., Keller, Edward A..
ENVIRONMENTAL STUDIES: The Earth as a Living Planet.
Toronto:
Charles E. Merrill Publishing Company,
1982.
Text.
MLA Style
Botkin, Daniel B., Keller, Edward A..
ENVIRONMENTAL STUDIES: The Earth as a Living Planet.
Toronto:
Charles E. Merrill Publishing Company,
1982.
Text.
Turabian Style
Botkin, Daniel B., Keller, Edward A..
ENVIRONMENTAL STUDIES: The Earth as a Living Planet.
Toronto:
Charles E. Merrill Publishing Company,
1982.
Print.