APA (7th ed.) Citation

Carey, A. B., & Healy, W. M. (1981). Cavities in trees around spring seeps in the maple-beech-birch forest type. U.S. Dept. of Agriculture, Forest Service.

Chicago Style (17th ed.) Citation

Carey, Andrew B., and William M. Healy. Cavities in Trees Around Spring Seeps in the Maple-beech-birch Forest Type. [Broomall, Pa.]: U.S. Dept. of Agriculture, Forest Service, 1981.

MLA (9th ed.) Citation

Carey, Andrew B., and William M. Healy. Cavities in Trees Around Spring Seeps in the Maple-beech-birch Forest Type. U.S. Dept. of Agriculture, Forest Service, 1981.