Cita APA

Metcalf, R. L. 1., & Sanborn, J. R. (1975). Pesticide and environmental quality in Illinois. Urbana Ill: Natural History Survey División.

Citación estilo Chicago

Metcalf, Robert Lee 1916-, y James R. Sanborn. Pesticide and Environmental Quality in Illinois. Urbana Ill: Natural History Survey División, 1975.

Cita MLA

Metcalf, Robert Lee 1916-, y James R. Sanborn. Pesticide and Environmental Quality in Illinois. Urbana Ill: Natural History Survey División, 1975.