APA (7th ed.) Citation

Berkeley, G., Beaulavon, G., & Parodi, D. (1920). La Sitis. Colin.

Chicago Style (17th ed.) Citation

Berkeley, George, Georges Beaulavon, and Dominique Parodi. La Sitis. Paris: Colin, 1920.

MLA (9th ed.) Citation

Berkeley, George, et al. La Sitis. Colin, 1920.