Cita APA (7a ed.)

Oswald, N. C., & Fry, J. (1962). Diseases of the respiratory system. F. A. Davis.

Cita Chicago Style (17a ed.)

Oswald, Neville C., y John Fry. Diseases of the Respiratory System. Philadelphia: F. A. Davis, 1962.

Cita MLA (9a ed.)

Oswald, Neville C., y John Fry. Diseases of the Respiratory System. F. A. Davis, 1962.