APA-referens

Schell, L. M., Smith, M. T., & Bilsborough, A. (1993). Urban ecology and health in the third world. Cambridge University Press.

Chicago-stil citat

Schell, Lawrence M., Malcolm T. Smith, och Alan Bilsborough. Urban Ecology and Health in the Third World. Cambridge ; New York: Cambridge University Press, 1993.

MLA-referens

Schell, Lawrence M., et al. Urban Ecology and Health in the Third World. Cambridge University Press, 1993.