Forshaw, J. M., & Kirshner, D. (1998). Encyclopedia of birds (2nd ed.). Academic Press.
Chicago Edition CitationForshaw, Joseph Michael, and David Kirshner. Encyclopedia of Birds. 2nd ed. San Diego, CA: Academic Press, 1998.
MLA Edition CitationForshaw, Joseph Michael, and David Kirshner. Encyclopedia of Birds. 2nd ed. Academic Press, 1998.
Warning: These citations may not always be 100% accurate.