Cita APA (7a ed.)

Alvarez, W. C. (1943). Nervousness indigestion and pain. Paul B.Hoeber Inc..

Cita Chicago Style (17a ed.)

Alvarez, Walter C. Nervousness Indigestion and Pain. New York: Paul B.Hoeber Inc., 1943.

Cita MLA (9a ed.)

Alvarez, Walter C. Nervousness Indigestion and Pain. Paul B.Hoeber Inc., 1943.