APA (7th ed.) Citation

Knox, P. L. (1972). Spatial variations in level of living in England and Wales in 1961.

Chicago Style (17th ed.) Citation

Knox, Paul L. Spatial Variations in Level of Living in England and Wales in 1961. [Sheffield], 1972.

MLA (8th ed.) Citation

Knox, Paul L. Spatial Variations in Level of Living in England and Wales in 1961. 1972.

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