Cita APA (7a ed.)

Blair, J. M., & Reeside, A. (1941). Price discrimination in steel. [publisher not identified].

Cita Chicago Style (17a ed.)

Blair, John M., y Arthur Reeside. Price Discrimination in Steel. [Washington]: [publisher not identified], 1941.

Cita MLA (8a ed.)

Blair, John M., y Arthur Reeside. Price Discrimination in Steel. [publisher not identified], 1941.