APA (7th ed.) Citation

Hardoy, J. E., Mitlin, D., & Satterthwaite, D. (1992). Environmental problems in third world cities. Earthscan Publications.

Chicago Style (17th ed.) Citation

Hardoy, Jorge Enrique, Diana Mitlin, and David Satterthwaite. Environmental Problems in Third World Cities. London: Earthscan Publications, 1992.

MLA (9th ed.) Citation

Hardoy, Jorge Enrique, et al. Environmental Problems in Third World Cities. Earthscan Publications, 1992.