Cita APA (7a ed.)

Calkins, F. J. (1955). Cases and problems in investments. Prentice-Hall.

Cita Chicago Style (17a ed.)

Calkins, Francis J. Cases and Problems in Investments. New York: Prentice-Hall, 1955.

Cita MLA (9a ed.)

Calkins, Francis J. Cases and Problems in Investments. Prentice-Hall, 1955.