APA (7th ed.) Citation

Layton, W. T., & Crowther, G. (1935). An introduction to the study of prices ([2d ed.].). Macmillan.

Chicago Style (17th ed.) Citation

Layton, Walter Thomas, and Geoffrey Crowther. An Introduction to the Study of Prices. [2d ed.]. London: Macmillan, 1935.

MLA (9th ed.) Citation

Layton, Walter Thomas, and Geoffrey Crowther. An Introduction to the Study of Prices. [2d ed.]. Macmillan, 1935.