APA (7th ed.) Citation

Trewartha, G. T. (1972). The less developed realm: A geography of its population. Wiley.

Chicago Style (17th ed.) Citation

Trewartha, Glenn Thomas. The Less Developed Realm: A Geography of Its Population. New York [u.a.]: Wiley, 1972.

MLA (9th ed.) Citation

Trewartha, Glenn Thomas. The Less Developed Realm: A Geography of Its Population. Wiley, 1972.

Warning: These citations may not always be 100% accurate.