Cita APA (7th ed.)

Sutherland, W. J. (1996). Ecological census techniques: A handbook. Cambridge University Press.

Cita Chicago (17th ed.)

Sutherland, William J. Ecological Census Techniques: A Handbook. Cambridge, New York: Cambridge University Press, 1996.

Cita MLA (9th ed.)

Sutherland, William J. Ecological Census Techniques: A Handbook. Cambridge University Press, 1996.