APA (7th ed.) Citation

Ayres, L. P. (1969). Turning points in business cycles. A. M. Kelley.

Chicago Style (17th ed.) Citation

Ayres, Leonard P. Turning Points in Business Cycles. New York: A. M. Kelley, 1969.

MLA (8th ed.) Citation

Ayres, Leonard P. Turning Points in Business Cycles. A. M. Kelley, 1969.

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