APA

Forest Recreation Symposium, Forest Recreation Symposium, Forest Recreation Symposium, United States & State University College of Forestry at Syracuse University. (1971). Recreation symposium proceedings. Upper Darby, Pa: U.S. Northeastern Forest Experiment Station.

Chicago

Forest Recreation Symposium, Forest Recreation Symposium, Forest Recreation Symposium, United States and State University College of Forestry at Syracuse University. 1971. Recreation symposium proceedings. Upper Darby, Pa: U.S. Northeastern Forest Experiment Station.

Harvard

Forest Recreation Symposium, Forest Recreation Symposium, Forest Recreation Symposium, United States and State University College of Forestry at Syracuse University. (1971). Recreation symposium proceedings. Upper Darby, Pa: U.S. Northeastern Forest Experiment Station.

MLA

Forest Recreation Symposium, Forest Recreation Symposium, Forest Recreation Symposium, United States and State University College of Forestry at Syracuse University. Recreation symposium proceedings. Upper Darby, Pa: U.S. Northeastern Forest Experiment Station. 1971.