Cita APA

Kelley, J. J. (1952). A study of ecological factors determining the distribution de earthworms within various communities in the vicinity of Washington, D.C. Washingtong, D. C.: J. J. Kelley.

Citación estilo Chicago

Kelley, John J. A Study of Ecological Factors Determining the Distribution De Earthworms Within Various Communities in the Vicinity of Washington, D.C. Washingtong, D. C.: J. J. Kelley, 1952.

Cita MLA

Kelley, John J. A Study of Ecological Factors Determining the Distribution De Earthworms Within Various Communities in the Vicinity of Washington, D.C. Washingtong, D. C.: J. J. Kelley, 1952.