Cita APA (7th ed.)

Sutherland, W. J. (1996). Ecological Census Techniques: A Handbook (2nd ed.). Cambridge University.

Cita Chicago (17th ed.)

Sutherland, William J. Ecological Census Techniques: A Handbook. 2nd ed. Cambridge: Cambridge University, 1996.

Cita MLA (9th ed.)

Sutherland, William J. Ecological Census Techniques: A Handbook. 2nd ed. Cambridge University, 1996.