Coues, E. (1878). Birds of the Colorado Valley. Miscellaneous publications / Department of the Interior, United States Geological and Geographical Survey of the Territories N.° 11, Part first Passers to Laniidae.
Chicago Style CitationCoues, Elliott. "Birds of the Colorado Valley." Miscellaneous Publications / Department of the Interior, United States Geological and Geographical Survey of the Territories N.° 11, Part First Passers to Laniidae 1878.
MLA CitationCoues, Elliott. "Birds of the Colorado Valley." Miscellaneous Publications / Department of the Interior, United States Geological and Geographical Survey of the Territories N.° 11, Part First Passers to Laniidae 1878.
Warning: These citations may not always be 100% accurate.