APA Style
Allen,S.W. (1955).
Conserving Natural Resources (Third Edition) .
New York:
McGraw- Hill Book Company.
Chicago Style
Allen,S.W.
Conserving Natural Resources (Third Edition).
New York:
McGraw- Hill Book Company,
1955.
.
MLA Style
Allen,S.W.
Conserving Natural Resources (Third Edition).
New York:
McGraw- Hill Book Company,
1955.
.
Turabian Style
Allen,S.W.
Conserving Natural Resources (Third Edition).
New York:
McGraw- Hill Book Company,
1955.
.