APA (7th ed.) Citation

Crookston, N. L. (1991). Foliage dynamics and tree damage components of the western spruce budworm modeling system. U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station.

Chicago Style (17th ed.) Citation

Crookston, Nicholas L. Foliage Dynamics and Tree Damage Components of the Western Spruce Budworm Modeling System. Ogden, UT (324 25th Street, Ogden 84401): U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1991.

MLA (9th ed.) Citation

Crookston, Nicholas L. Foliage Dynamics and Tree Damage Components of the Western Spruce Budworm Modeling System. U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1991.

Warning: These citations may not always be 100% accurate.