APA (7th ed.) Citation

Thomas, W. K. (1960). Economic trends since 1900 / by W.K. Thomas. Economics Association.

Chicago Style (17th ed.) Citation

Thomas, W. K. Economic Trends Since 1900 / by W.K. Thomas. Economics Association, 1960.

MLA (9th ed.) Citation

Thomas, W. K. Economic Trends Since 1900 / by W.K. Thomas. Economics Association, 1960.

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