APA (7th ed.) Citation

Buchan, J. (2010). Prester john. Project Gutenberg.

Chicago Style (17th ed.) Citation

Buchan, John. Prester John. To be supplied: Project Gutenberg, 2010.

MLA (8th ed.) Citation

Buchan, John. Prester John. Project Gutenberg, 2010.

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