APA (7th ed.) Citation

Smith, G. A. (1978). Encyclopedia of cockatiels. T.F.H Publications,Inc.

Chicago Style (17th ed.) Citation

Smith, George A. Encyclopedia of Cockatiels. United States: T.F.H Publications,Inc, 1978.

MLA (9th ed.) Citation

Smith, George A. Encyclopedia of Cockatiels. T.F.H Publications,Inc, 1978.

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