Cita APA (7a ed.)

Blanchard, E. B., & Andrasik, F. (1985). Management of chronic headaches: A psychological approach. Pergamon Press.

Cita Chicago Style (17a ed.)

Blanchard, Edward B., y Frank Andrasik. Management of Chronic Headaches: A Psychological Approach. New York: Pergamon Press, 1985.

Cita MLA (9a ed.)

Blanchard, Edward B., y Frank Andrasik. Management of Chronic Headaches: A Psychological Approach. Pergamon Press, 1985.