APA (7th ed.) Citation

Westbrooks, R. G. (1998). Invasive plants: Changing the landscape of America : fact book. Federal Interagency Committee for the Management of Noxious and Exotic Weeds.

Chicago Style (17th ed.) Citation

Westbrooks, Randy G. Invasive Plants: Changing the Landscape of America : Fact Book. Washington, D.C.: Federal Interagency Committee for the Management of Noxious and Exotic Weeds, 1998.

MLA (9th ed.) Citation

Westbrooks, Randy G. Invasive Plants: Changing the Landscape of America : Fact Book. Federal Interagency Committee for the Management of Noxious and Exotic Weeds, 1998.