Cita APA

Allaby, M. (1985). Macmillan dictionary of the environment (2.).

Citación estilo Chicago

Allaby, Michael. Macmillan Dictionary of the Environment. 2. Macmillan Press Ltd., London, 1985.

Cita MLA

Allaby, Michael. Macmillan Dictionary of the Environment. 2. 1985.