APA (7th ed.) Citation

Vriends, M. M., & Axelrod, H. R. (1979). Parrots / Matthew M. Vriends and Herbert R. Axelrod. T.F.H..

Chicago Style (17th ed.) Citation

Vriends, Matthew M., and Herbert R. Axelrod. Parrots / Matthew M. Vriends and Herbert R. Axelrod. Neptune, N.J.: T.F.H., 1979.

MLA (9th ed.) Citation

Vriends, Matthew M., and Herbert R. Axelrod. Parrots / Matthew M. Vriends and Herbert R. Axelrod. T.F.H., 1979.

Warning: These citations may not always be 100% accurate.