APA-referens

Lockwood, J. L., Hoopes, M. F., & Marchetti, M. P. (2007). Invasion ecology. Blackwell Pub..

Chicago-stil citat

Lockwood, Julie L., Martha F. Hoopes, och Michael P. Marchetti. Invasion Ecology. Malden, MA: Blackwell Pub., 2007.

MLA-referens

Lockwood, Julie L., et al. Invasion Ecology. Blackwell Pub., 2007.