APA (7th ed.) Citation

Trewartha, G. T. (1978). More developed realm: A geography of its population. Pergamon Press.

Chicago Style (17th ed.) Citation

Trewartha, Glenn T. More Developed Realm: A Geography of Its Population. Pergamon Press, 1978.

MLA (9th ed.) Citation

Trewartha, Glenn T. More Developed Realm: A Geography of Its Population. Pergamon Press, 1978.

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