APA (7th ed.) Citation

Birck, L. V. (1922). The theory of marginal value. Routledge [u.a.].

Chicago Style (17th ed.) Citation

Birck, Laurits Vilhelm. The Theory of Marginal Value. London: Routledge [u.a.], 1922.

MLA (9th ed.) Citation

Birck, Laurits Vilhelm. The Theory of Marginal Value. Routledge [u.a.], 1922.