APA Style
Douglass,R.W, Mickelsen, O.. (1982).
Forest Recreation ( Third Edition ) .
New York:
Pergamon Press Inc..
Chicago Style
Douglass,R.W, Mickelsen, O..
Forest Recreation ( Third Edition ).
New York:
Pergamon Press Inc.,
1982.
.
MLA Style
Douglass,R.W, Mickelsen, O..
Forest Recreation ( Third Edition ).
New York:
Pergamon Press Inc.,
1982.
.
Turabian Style
Douglass,R.W, Mickelsen, O..
Forest Recreation ( Third Edition ).
New York:
Pergamon Press Inc.,
1982.
.