APA (7th ed.) Citation

Paradise, P. R. (1979). African grey parrots. T. F. H. Publications.

Chicago Style (17th ed.) Citation

Paradise, Paul R. African Grey Parrots. Neptune, N. J.: T. F. H. Publications, 1979.

MLA (9th ed.) Citation

Paradise, Paul R. African Grey Parrots. T. F. H. Publications, 1979.