APA (7th ed.) Citation

Walker, A. E., & Erculei, F. (1969). Head injured men: Fifteen years later. Thomas.

Chicago Style (17th ed.) Citation

Walker, Arthur Earl, and Franco Erculei. Head Injured Men: Fifteen Years Later. Springfield, Ill: Thomas, 1969.

MLA (9th ed.) Citation

Walker, Arthur Earl, and Franco Erculei. Head Injured Men: Fifteen Years Later. Thomas, 1969.