APA (7th ed.) Citation

Hill, R. (2010). Robert E. Lee A Story and a Play. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hill, Ruth. Robert E. Lee A Story and a Play. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Hill, Ruth. Robert E. Lee A Story and a Play. Project Gutenberg, 2010.

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