APA (7th ed.) Citation

Ashley, W. J. (1901). An introduction to English economic history and theory (3rd ed.). Putnam's.

Chicago Style (17th ed.) Citation

Ashley, W. J. An Introduction to English Economic History and Theory. 3rd ed. New York: Putnam's, 1901.

MLA (9th ed.) Citation

Ashley, W. J. An Introduction to English Economic History and Theory. 3rd ed. Putnam's, 1901.