APA (7th ed.) Citation

Conference on Scientific Research in the National Parks San Francisco, Calif, United States. National Park Service, & North Central Forest Experiment Station (Saint Paul, Minn.). (1981). Some recent products of river recreation research: Papers presented at the Second Conference on Scientific Research in the National Parks, November 1979, San Francisco, California. North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Conference on Scientific Research in the National Parks San Francisco, Calif, United States. National Park Service, and Minn.) North Central Forest Experiment Station (Saint Paul. Some Recent Products of River Recreation Research: Papers Presented at the Second Conference on Scientific Research in the National Parks, November 1979, San Francisco, California. St. Paul, Minn.: North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1981.

MLA (9th ed.) Citation

Conference on Scientific Research in the National Parks San Francisco, Calif, et al. Some Recent Products of River Recreation Research: Papers Presented at the Second Conference on Scientific Research in the National Parks, November 1979, San Francisco, California. North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1981.