APA (7th ed.) Citation

David, T. (1995). Budgerigars: A complete introduction. T.F.H. Publications, Inc..

Chicago Style (17th ed.) Citation

David, Tony. Budgerigars: A Complete Introduction. New Jersey: T.F.H. Publications, Inc., 1995.

MLA (9th ed.) Citation

David, Tony. Budgerigars: A Complete Introduction. T.F.H. Publications, Inc., 1995.

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