APA (7th ed.) Citation

Leak, W. B. (2002). Origin of sigmoid diameter distributions. U.S. Dept. of Agriculture, Forest Service, Northeastern Research Station.

Chicago Style (17th ed.) Citation

Leak, William B. Origin of Sigmoid Diameter Distributions. [Newtown Square, Pa.]: U.S. Dept. of Agriculture, Forest Service, Northeastern Research Station, 2002.

MLA (9th ed.) Citation

Leak, William B. Origin of Sigmoid Diameter Distributions. U.S. Dept. of Agriculture, Forest Service, Northeastern Research Station, 2002.