APA (7th ed.) Citation

Creighton, L. (2012). Life of Edward the Black Prince. Project Gutenberg.

Chicago Style (17th ed.) Citation

Creighton, Louise. Life of Edward the Black Prince. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Creighton, Louise. Life of Edward the Black Prince. Project Gutenberg, 2012.

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