Cita APA (7a ed.)

Allaby, M. (1989). A dictionary of the environment (3rd ed.). New York University Press.

Cita Chicago Style (17a ed.)

Allaby, Michael. A Dictionary of the Environment. 3rd ed. New York: New York University Press, 1989.

Cita MLA (9a ed.)

Allaby, Michael. A Dictionary of the Environment. 3rd ed. New York University Press, 1989.