APA (7th ed.) Citation

Ruskin, J. (2004). On art and life / John Ruskin. Penguin Books.

Chicago Style (17th ed.) Citation

Ruskin, John. On Art and Life / John Ruskin. London, England: Penguin Books, 2004.

MLA (9th ed.) Citation

Ruskin, John. On Art and Life / John Ruskin. Penguin Books, 2004.

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