APA (7th ed.) Citation

Sewell, A. (1990). Black Beauty: The autobiography of a horse. Project Gutenberg.

Chicago Style (17th ed.) Citation

Sewell, Anna. Black Beauty: The Autobiography of a Horse. Champaign, Ill: Project Gutenberg, 1990.

MLA (9th ed.) Citation

Sewell, Anna. Black Beauty: The Autobiography of a Horse. Project Gutenberg, 1990.

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