APA (7th ed.) Citation

Hay, J. (2005). Castilian Days. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hay, John. Castilian Days. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Hay, John. Castilian Days. Project Gutenberg, 2005.

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