Cita APA (7a ed.)

Langer, R. H. M. (1990). Pastures: Their ecology and management. Oxford University Press.

Cita Chicago Style (17a ed.)

Langer, R. H. M. Pastures: Their Ecology and Management. Auckland: Oxford University Press, 1990.

Cita MLA (8a ed.)

Langer, R. H. M. Pastures: Their Ecology and Management. Oxford University Press, 1990.