Cita APA (7a ed.)

Birck, L. V. (1922). The theory of marginal value. George Routledge & Sons, E.P. Dutton.

Cita Chicago Style (17a ed.)

Birck, L. V. The Theory of Marginal Value. London : New York: George Routledge & Sons, E.P. Dutton, 1922.

Cita MLA (9a ed.)

Birck, L. V. The Theory of Marginal Value. George Routledge & Sons, E.P. Dutton, 1922.