APA (7th ed.) Citation

Focillon, H., Hogan, C. B., & Faison, S. L. (1948). The life of forms in art (2nd English ed., enlarged.). Wittenborn, Schultz.

Chicago Style (17th ed.) Citation

Focillon, Henri, Charles Beecher Hogan, and S. Lane Faison. The Life of Forms in Art. 2nd English ed., enlarged. New York: Wittenborn, Schultz, 1948.

MLA (9th ed.) Citation

Focillon, Henri, et al. The Life of Forms in Art. 2nd English ed., enlarged. Wittenborn, Schultz, 1948.