Dunne, P., Sibley, D., & Sutton, C. (1988). Hawks in flight: The flight identification of North American migration raptors. Boston: Houghton Mifflin.
Chicago Style CitationDunne, Pete, David Sibley, and Clay Sutton. Hawks in Flight: The Flight Identification of North American Migration Raptors. Boston: Houghton Mifflin, 1988.
MLA CitationDunne, Pete, David Sibley, and Clay Sutton. Hawks in Flight: The Flight Identification of North American Migration Raptors. Boston: Houghton Mifflin, 1988.
Warning: These citations may not always be 100% accurate.