APA (7th ed.) Citation

Hennon, P. E., Beatty, J. S., & Hildebrand, D. (2001). Hemlock dwarf mistletoe (Rev. Jan. 2001.). U.S. Dept. of Agriculture, Forest Service.

Chicago Style (17th ed.) Citation

Hennon, Paul E., Jerome S. Beatty, and Diane Hildebrand. Hemlock Dwarf Mistletoe. Rev. Jan. 2001. [Washington, D.C.?]: U.S. Dept. of Agriculture, Forest Service, 2001.

MLA (9th ed.) Citation

Hennon, Paul E., et al. Hemlock Dwarf Mistletoe. Rev. Jan. 2001. U.S. Dept. of Agriculture, Forest Service, 2001.