Cita APA (7a ed.)

Marsden, B., Marsden, V., & Catling, S. (1994). Oliver and Boyd geography (1. publ.). Oliver & Boyd.

Cita Chicago Style (17a ed.)

Marsden, Bill, Vera Marsden, y Simon Catling. Oliver and Boyd Geography. 1. publ. Harlow: Oliver & Boyd, 1994.

Cita MLA (9a ed.)

Marsden, Bill, et al. Oliver and Boyd Geography. 1. publ. Oliver & Boyd, 1994.