MLA

Thomä, Helmut, and Gillian Brydone. Anorexia Nervosa. New York: International Universities Press, 1967.

APA

Thomä, H., & Brydone, G. (1967). Anorexia nervosa. New York: International Universities Press.

Chicago

Thomä, Helmut, Anorexia Nervosa. Translated by Gillian Brydone. New York: International Universities Press, 1967.