APA (7th ed.) Citation

Clay, H. (1916). Economics: An introduction for the general reader. Macmillan.

Chicago Style (17th ed.) Citation

Clay, Henry. Economics: An Introduction for the General Reader. London: Macmillan, 1916.

MLA (9th ed.) Citation

Clay, Henry. Economics: An Introduction for the General Reader. Macmillan, 1916.

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