APA Style
Allen,S.W. (1959).
Conserving Natural Resources Principles and Practice in a Democracy (Second Edition) .
New York:
McGraw- Hill Book Company.
Chicago Style
Allen,S.W.
Conserving Natural Resources Principles and Practice in a Democracy (Second Edition).
New York:
McGraw- Hill Book Company,
1959.
.
MLA Style
Allen,S.W.
Conserving Natural Resources Principles and Practice in a Democracy (Second Edition).
New York:
McGraw- Hill Book Company,
1959.
.
Turabian Style
Allen,S.W.
Conserving Natural Resources Principles and Practice in a Democracy (Second Edition).
New York:
McGraw- Hill Book Company,
1959.
.