APA (7th ed.) Citation

Lamberton, D. M. (1965). The theory of profit. A. M. Kelley.

Chicago Style (17th ed.) Citation

Lamberton, Donald McLean. The Theory of Profit. New York: A. M. Kelley, 1965.

MLA (9th ed.) Citation

Lamberton, Donald McLean. The Theory of Profit. A. M. Kelley, 1965.

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