APA (7th ed.) Citation

Hornby, W. F., & Jones, M. (1980). An introduction to population geography. Cambridge Univ.Pr.

Chicago Style (17th ed.) Citation

Hornby, William F., and Melvyn Jones. An Introduction to Population Geography. Cambridge: Cambridge Univ.Pr, 1980.

MLA (9th ed.) Citation

Hornby, William F., and Melvyn Jones. An Introduction to Population Geography. Cambridge Univ.Pr, 1980.

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