APA Style
Pearson, G. J., Ison, R. L., Parker,S.P. (1980).
McGraw-Hill Encyclopedia of Environmental Science (2nd Editions) (Ref: 3) .
New York:
McGraw- Hill Book Company.
Chicago Style
Pearson, G. J., Ison, R. L., Parker,S.P.
McGraw-Hill Encyclopedia of Environmental Science (2nd Editions) (Ref: 3).
New York:
McGraw- Hill Book Company,
1980.
.
MLA Style
Pearson, G. J., Ison, R. L., Parker,S.P.
McGraw-Hill Encyclopedia of Environmental Science (2nd Editions) (Ref: 3).
New York:
McGraw- Hill Book Company,
1980.
.
Turabian Style
Pearson, G. J., Ison, R. L., Parker,S.P.
McGraw-Hill Encyclopedia of Environmental Science (2nd Editions) (Ref: 3).
New York:
McGraw- Hill Book Company,
1980.
.