APA (7th ed.) Citation

Walker, L. C. (1999). The North American forests: Geography, ecology, and silviculture. CRC Press.

Chicago Style (17th ed.) Citation

Walker, Laurence C. The North American Forests: Geography, Ecology, and Silviculture. Boca Raton [u.a.]: CRC Press, 1999.

MLA (9th ed.) Citation

Walker, Laurence C. The North American Forests: Geography, Ecology, and Silviculture. CRC Press, 1999.