Cita APA (7a ed.)

Hester, D. D. (1967). Risk aversion and portfolio choice. Wiley & Sons.

Cita Chicago Style (17a ed.)

Hester, Donald D. Risk Aversion and Portfolio Choice. New York [etc.]: Wiley & Sons, 1967.

Cita MLA (9a ed.)

Hester, Donald D. Risk Aversion and Portfolio Choice. Wiley & Sons, 1967.