Jasper, T., & Studer, J. H. (1977). Studer's popular ornithology: The birds of North America : Upwards of seven hundred different species and varieties, comprising all that are known to exist on this continent, are represented on the one hundred and nineteen crayon plates; artistically drawn and colored from nature. Harrison House.
Chicago Style (17th ed.) CitationJasper, Theodore, and Jacob H. Studer. Studer's Popular Ornithology: The Birds of North America : Upwards of Seven Hundred Different Species and Varieties, Comprising All That Are Known to Exist on This Continent, Are Represented on the One Hundred and Nineteen Crayon Plates; Artistically Drawn and Colored from Nature. New York: Harrison House, 1977.
MLA (9th ed.) CitationJasper, Theodore, and Jacob H. Studer. Studer's Popular Ornithology: The Birds of North America : Upwards of Seven Hundred Different Species and Varieties, Comprising All That Are Known to Exist on This Continent, Are Represented on the One Hundred and Nineteen Crayon Plates; Artistically Drawn and Colored from Nature. Harrison House, 1977.