Cita APA (7a ed.)

McCulloch, J. A., & Macnab, I. (1983). Sciatica and chymopapain. Williams & Wilkins.

Cita Chicago Style (17a ed.)

McCulloch, John A., y Ian Macnab. Sciatica and Chymopapain. Baltimore, MD: Williams & Wilkins, 1983.

Cita MLA (9a ed.)

McCulloch, John A., y Ian Macnab. Sciatica and Chymopapain. Williams & Wilkins, 1983.