Citazione Stile APA (7a Edizione)

Geikie, A. (1913). Physical geography: With illustrations (4. ed., repr.). Macmillan.

Citazione stile Chigago Style (17a edizione)

Geikie, Archibald. Physical Geography: With Illustrations. 4. ed., repr. London [u.a.]: Macmillan, 1913.

Citatione MLA (9a ed.)

Geikie, Archibald. Physical Geography: With Illustrations. 4. ed., repr. Macmillan, 1913.