APA (7th ed.) Citation

Sinclair, M. (2010). The Return of the Prodigal. Project Gutenberg.

Chicago Style (17th ed.) Citation

Sinclair, May. The Return of the Prodigal. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Sinclair, May. The Return of the Prodigal. Project Gutenberg, 2010.

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