Voĭtkevich, A. A. (1966). The feathers and plumage of birds. October House.
Chicago Style (17th ed.) CitationVoĭtkevich, A. A. The Feathers and Plumage of Birds. New York: October House, 1966.
MLA (9th ed.) CitationVoĭtkevich, A. A. The Feathers and Plumage of Birds. October House, 1966.
Warning: These citations may not always be 100% accurate.