Citazione Stile APA (7a Edizione)

Gregory, D., Johnston, R. J., & Smith, D. M. (1994). The Dictionary of human geography (3rd ed.). Blackwell Reference.

Citazione stile Chigago Style (17a edizione)

Gregory, Derek, R. J. Johnston, e David Marshall Smith. The Dictionary of Human Geography. 3rd ed. Oxford: Blackwell Reference, 1994.

Citatione MLA (9a ed.)

Gregory, Derek, et al. The Dictionary of Human Geography. 3rd ed. Blackwell Reference, 1994.