Cita APA (7a ed.)

Gopsill, G. H., Beesley, F., & Hardy, D. A. (1965). Practical geography: Exercises with models and improvised equipment (1. ed., repr.). Macmillan.

Cita Chicago Style (17a ed.)

Gopsill, G. H., Frank Beesley, y David A. Hardy. Practical Geography: Exercises with Models and Improvised Equipment. 1. ed., repr. London [u.a.]: Macmillan, 1965.

Cita MLA (9a ed.)

Gopsill, G. H., et al. Practical Geography: Exercises with Models and Improvised Equipment. 1. ed., repr. Macmillan, 1965.

Precaución: Estas citas no son 100% exactas.