APA (7th ed.) Citation

Trewartha, G. T. (1969). A geography of population : world patterns / by G.T. Trewartha: World patterns. Wiley.

Chicago Style (17th ed.) Citation

Trewartha, Glenn T. A Geography of Population : World Patterns / by G.T. Trewartha: World Patterns. Wiley, 1969.

MLA (9th ed.) Citation

Trewartha, Glenn T. A Geography of Population : World Patterns / by G.T. Trewartha: World Patterns. Wiley, 1969.

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