APA (7th ed.) Citation

Layton, W. T. (1920). An introduction to the study of prices, with special reference to the history of the nineteenth century. Macmillan.

Chicago Style (17th ed.) Citation

Layton, Walter Thomas. An Introduction to the Study of Prices, with Special Reference to the History of the Nineteenth Century. London: Macmillan, 1920.

MLA (9th ed.) Citation

Layton, Walter Thomas. An Introduction to the Study of Prices, with Special Reference to the History of the Nineteenth Century. Macmillan, 1920.