APA (7th ed.) Citation

Dell, F. (1927). Upton Sinclair: A study in social protest. Laurie.

Chicago Style (17th ed.) Citation

Dell, Floyd. Upton Sinclair: A Study in Social Protest. London: Laurie, 1927.

MLA (9th ed.) Citation

Dell, Floyd. Upton Sinclair: A Study in Social Protest. Laurie, 1927.

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