APA (7th ed.) Citation

Bridges, C. B., & Morgan, T. H. (2010). Sex-linked Inheritance in Drosophila. Project Gutenberg.

Chicago Style (17th ed.) Citation

Bridges, Calvin B., and Thomas Hunt Morgan. Sex-linked Inheritance in Drosophila. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Bridges, Calvin B., and Thomas Hunt Morgan. Sex-linked Inheritance in Drosophila. Project Gutenberg, 2010.

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