Cita APA (7a ed.)

Pratt, R., & Dufrenoy, J. (1953). Antibiotics (2nd ed.). J.B.Lippincott.

Cita Chicago Style (17a ed.)

Pratt, Robertson, y Jean Dufrenoy. Antibiotics. 2nd ed. Philadelphia, Pa.: J.B.Lippincott, 1953.

Cita MLA (8a ed.)

Pratt, Robertson, y Jean Dufrenoy. Antibiotics. 2nd ed. J.B.Lippincott, 1953.