APA (7th ed.) Citation
Morgan, T. (1919). Contributions to the genetics of Drosophila melanogaster.
Chicago Style (17th ed.) Citation
Morgan, T.H. Contributions to the Genetics of Drosophila Melanogaster. Washington, 1919.
MLA (9th ed.) Citation
Morgan, T.H. Contributions to the Genetics of Drosophila Melanogaster. 1919.
Warning: These citations may not always be 100% accurate.