APA (7th ed.) Citation

Haggett, P., Cliff, A. D., & Frey, A. Locational analysis in human geography. Wiley & Sons.

Chicago Style (17th ed.) Citation

Haggett, Peter, Andrew D. Cliff, and Allan Frey. Locational Analysis in Human Geography. New York: Wiley & Sons.

MLA (9th ed.) Citation

Haggett, Peter, et al. Locational Analysis in Human Geography. Wiley & Sons.