Cita APA (7a ed.)

Edgeworth, F. Y. (1967). Mathematical psychics: An essay on the application of mathematics to the moral sciences. Kelley.

Cita Chicago Style (17a ed.)

Edgeworth, Francis Ysidro. Mathematical Psychics: An Essay on the Application of Mathematics to the Moral Sciences. New York: Kelley, 1967.

Cita MLA (9a ed.)

Edgeworth, Francis Ysidro. Mathematical Psychics: An Essay on the Application of Mathematics to the Moral Sciences. Kelley, 1967.