Cita APA (7th ed.)

Edington, J. M., & Edington, M. A. (1977). Ecology and environmental planning. Chapman and Hall.

Cita Chicago (17th ed.)

Edington, John M., i M. Ann Edington. Ecology and Environmental Planning. Londres: Chapman and Hall, 1977.

Cita MLA (9th ed.)

Edington, John M., i M. Ann Edington. Ecology and Environmental Planning. Chapman and Hall, 1977.