Cita APA (7a ed.)

Macnab, I., & McCulloch, J. A. (1990). Backache (2nd ed.). Williams & Wilkins.

Cita Chicago Style (17a ed.)

Macnab, Ian, y John A. McCulloch. Backache. 2nd ed. Baltimore: Williams & Wilkins, 1990.

Cita MLA (9a ed.)

Macnab, Ian, y John A. McCulloch. Backache. 2nd ed. Williams & Wilkins, 1990.