Cita APA (7a ed.)

Ekelund, R. B. (1972). The evolution of modern demand theory: A collection of essays. Lexington Books.

Cita Chicago Style (17a ed.)

Ekelund, Robert B. The Evolution of Modern Demand Theory: A Collection of Essays. Lexington [etc.]: Lexington Books, 1972.

Cita MLA (9a ed.)

Ekelund, Robert B. The Evolution of Modern Demand Theory: A Collection of Essays. Lexington Books, 1972.