APA (7th ed.) Citation

Angell, J. W. (1941). Investment and business cycles. McGraw-Hill.

Chicago Style (17th ed.) Citation

Angell, James W. Investment and Business Cycles. New York, London: McGraw-Hill, 1941.

MLA (9th ed.) Citation

Angell, James W. Investment and Business Cycles. McGraw-Hill, 1941.