WallaceGeorge J. (1963). An introduction to ornithology (3rd ed.). Macmillan.
Chicago Edition CitationWallaceGeorge J. An Introduction to Ornithology. 3rd ed. Macmillan, 1963.
MLA Edition CitationWallaceGeorge J. An Introduction to Ornithology. 3rd ed. Macmillan, 1963.
Warning: These citations may not always be 100% accurate.