Cita APA (7a ed.)

Schaffer, A. J., & Avery, M. E. (1977). Diseases of the newborn (4th ed.). Saunders.

Cita Chicago Style (17a ed.)

Schaffer, Alexander J., y Mary Ellen Avery. Diseases of the Newborn. 4th ed. Philadelphia [etc.]: Saunders, 1977.

Cita MLA (9a ed.)

Schaffer, Alexander J., y Mary Ellen Avery. Diseases of the Newborn. 4th ed. Saunders, 1977.