APA (7th ed.) Citation

Tidswell, W. V., & Barker, S. M. (1971). Quantitative methods: An approach to socio-economic geography. Univ. Tutorial Press.

Chicago Style (17th ed.) Citation

Tidswell, William V., and Sheila M. Barker. Quantitative Methods: An Approach to Socio-economic Geography. London: Univ. Tutorial Press, 1971.

MLA (9th ed.) Citation

Tidswell, William V., and Sheila M. Barker. Quantitative Methods: An Approach to Socio-economic Geography. Univ. Tutorial Press, 1971.