Forshaw, J. M., & Cooper, W. T. (1977). Parrots of the world. T.F.H..
Chicago Style (17th ed.) CitationForshaw, Joseph Michael, and William T. Cooper. Parrots of the World. Neptune, N.J.: T.F.H., 1977.
MLA (9th ed.) CitationForshaw, Joseph Michael, and William T. Cooper. Parrots of the World. T.F.H., 1977.
Warning: These citations may not always be 100% accurate.