APA (7th ed.) Citation

Amman, G. D., McGregor, M. D., & Dolph, R. E. (1985). Mountain pine beetle (Rev. June 1985.). U.S. Dept. of Agriculture, Forest Service.

Chicago Style (17th ed.) Citation

Amman, Gene D., Mark D. McGregor, and Robert E. Dolph. Mountain Pine Beetle. Rev. June 1985. [Washington, D.C.?]: U.S. Dept. of Agriculture, Forest Service, 1985.

MLA (9th ed.) Citation

Amman, Gene D., et al. Mountain Pine Beetle. Rev. June 1985. U.S. Dept. of Agriculture, Forest Service, 1985.