APA (7th ed.) Citation

John S. Wright Forestry Conference Purdue University, Purdue University. Department of Forestry and Natural Resources, & Knudson, D. M. (1976). Managing recreation resources for century III: [proceedings]. Dept. of Forestry and Natural Resources, Purdue University.

Chicago Style (17th ed.) Citation

John S. Wright Forestry Conference Purdue University, Purdue University. Department of Forestry and Natural Resources, and Douglas M. Knudson. Managing Recreation Resources for Century III: [proceedings]. West Lafayette, Ind.: Dept. of Forestry and Natural Resources, Purdue University, 1976.

MLA (9th ed.) Citation

John S. Wright Forestry Conference Purdue University, et al. Managing Recreation Resources for Century III: [proceedings]. Dept. of Forestry and Natural Resources, Purdue University, 1976.