APA (7th ed.) Citation

Cahn, R. (1980). The conservation challenge of the 80s. University of California, College of Natural Resources, Dept. of Forestry and Resource Management.

Chicago Style (17th ed.) Citation

Cahn, Robert. The Conservation Challenge of the 80s. Berkeley, Calif.: University of California, College of Natural Resources, Dept. of Forestry and Resource Management, 1980.

MLA (9th ed.) Citation

Cahn, Robert. The Conservation Challenge of the 80s. University of California, College of Natural Resources, Dept. of Forestry and Resource Management, 1980.