APA
Eaton E. R., Kaufman K., . (2007). Kaufman field guide to insects of North America. New York, N.Y: Houghton Mifflin Co.
Chicago
Eaton Eric R, Kaufman Kenn, . 2007. Kaufman field guide to insects of North America. New York, N.Y: Houghton Mifflin Co.
Harvard
Eaton E. R., Kaufman K., . (2007). Kaufman field guide to insects of North America. New York, N.Y: Houghton Mifflin Co.
MLA
Eaton Eric R, Kaufman Kenn, . Kaufman field guide to insects of North America. New York, N.Y: Houghton Mifflin Co. 2007.