Cita APA (7a ed.)

Gibson, D. J. (2009). Grasses and grassland ecology. Oxford University Press.

Cita Chicago Style (17a ed.)

Gibson, David J. Grasses and Grassland Ecology. New York: Oxford University Press, 2009.

Cita MLA (9a ed.)

Gibson, David J. Grasses and Grassland Ecology. Oxford University Press, 2009.