Cita APA (7a ed.)

Crump, A. (1991). Dictionary of environment and development: People, places, ideas and organizations. Earthscan.

Cita Chicago Style (17a ed.)

Crump, Andy. Dictionary of Environment and Development: People, Places, Ideas and Organizations. London: Earthscan, 1991.

Cita MLA (9a ed.)

Crump, Andy. Dictionary of Environment and Development: People, Places, Ideas and Organizations. Earthscan, 1991.