Cita APA

McDonnell, M. J., & Pickett, S. T. (1997). Humans as components of ecosystems.: The ecology of subtle human effects and populated areas. New York: Springer.

Citación estilo Chicago

McDonnell, Mark J., y Steward T.A Pickett. Humans As Components of Ecosystems.: The Ecology of Subtle Human Effects and Populated Areas. New York: Springer, 1997.

Cita MLA

McDonnell, Mark J., y Steward T.A Pickett. Humans As Components of Ecosystems.: The Ecology of Subtle Human Effects and Populated Areas. New York: Springer, 1997.