Park, O., Allee, W. C., & Shelford, V. E. (1939). A laboratory introduction to animal ecology and taxonomy.: A laboratory guide with keys prepared with particular reference to fresh-water and terrestrial habitats of the deciduous forest region in North America. The University of Chicago press.
Chicago Style (17th ed.) CitationPark, Orlando, W. C. Allee, and Victor E. Shelford. A Laboratory Introduction to Animal Ecology and Taxonomy.: A Laboratory Guide with Keys Prepared with Particular Reference to Fresh-water and Terrestrial Habitats of the Deciduous Forest Region in North America. Chicago, Ill.: The University of Chicago press, 1939.
MLA (9th ed.) CitationPark, Orlando, et al. A Laboratory Introduction to Animal Ecology and Taxonomy.: A Laboratory Guide with Keys Prepared with Particular Reference to Fresh-water and Terrestrial Habitats of the Deciduous Forest Region in North America. The University of Chicago press, 1939.