Citazione Stile APA (7a Edizione)

Harris, D., & Evans, H. (1980). The young geographer (1. publ., reprinted.). Wheaton.

Citazione stile Chigago Style (17a edizione)

Harris, David, e Haydn Evans. The Young Geographer. 1. publ., reprinted. Exeter: Wheaton, 1980.

Citatione MLA (9a ed.)

Harris, David, e Haydn Evans. The Young Geographer. 1. publ., reprinted. Wheaton, 1980.