Cita APA (7a ed.)

Gallagher, R., Parish, R., & Williamson, J. (2014). Geog: Geography for key stage 3 (4th edition.). Oxford University Press.

Cita Chicago Style (17a ed.)

Gallagher, RoseMarie, Richard Parish, y Janet Williamson. Geog: Geography for Key Stage 3. 4th edition. Oxford: Oxford University Press, 2014.

Cita MLA (9a ed.)

Gallagher, RoseMarie, et al. Geog: Geography for Key Stage 3. 4th edition. Oxford University Press, 2014.