Cita APA (7a ed.)

Pickett, R. R., & Ketchum, M. D. (1954). Investment principles and policy. Harper & Brothers.

Cita Chicago Style (17a ed.)

Pickett, Ralph R., y Marshall D. Ketchum. Investment Principles and Policy. New York: Harper & Brothers, 1954.

Cita MLA (9a ed.)

Pickett, Ralph R., y Marshall D. Ketchum. Investment Principles and Policy. Harper & Brothers, 1954.