Cita APA (7a ed.)

Cunningham, R., Broadley, E., & Goring, R. (1994). Studies in geography (2. ed.). Oliver & Boyd.

Cita Chicago Style (17a ed.)

Cunningham, Ritchie, Eddie Broadley, y Richard Goring. Studies in Geography. 2. ed. Harlow: Oliver & Boyd, 1994.

Cita MLA (9a ed.)

Cunningham, Ritchie, et al. Studies in Geography. 2. ed. Oliver & Boyd, 1994.