APA (7th ed.) Citation

Wolff, H. G., & Wolf, S. (1948). Pain. Charles C. Thomas.

Chicago Style (17th ed.) Citation

Wolff, Harold G., and Stewart Wolf. Pain. Springfield, IL: Charles C. Thomas, 1948.

MLA (9th ed.) Citation

Wolff, Harold G., and Stewart Wolf. Pain. Charles C. Thomas, 1948.