APA-Zitierstil (7. Ausg.)

(1962). Geography in the twentieth century: A study of growth, fields, techniques, aims and trends (3. ed., enl., repr.). Philosophical Library [u.a.].

Chicago-Zitierstil (17. Ausg.)

Geography in the Twentieth Century: A Study of Growth, Fields, Techniques, Aims and Trends. 3. ed., enl., repr. New York [u.a.]: Philosophical Library [u.a.], 1962.

MLA-Zitierstil (9. Ausg.)

Geography in the Twentieth Century: A Study of Growth, Fields, Techniques, Aims and Trends. 3. ed., enl., repr. Philosophical Library [u.a.], 1962.