Cita APA (7a ed.)

Keirstead, B. S. (1947). Essentials of price theory ([1st ed., repr.].). University of Toronto Press.

Cita Chicago Style (17a ed.)

Keirstead, Burton Seely. Essentials of Price Theory. [1st ed., repr.]. Toronto: University of Toronto Press, 1947.

Cita MLA (9a ed.)

Keirstead, Burton Seely. Essentials of Price Theory. [1st ed., repr.]. University of Toronto Press, 1947.