Cita APA (7a ed.)

Ryals, S. D. (1953). How to invest wisely. American Institute for Economic Research.

Cita Chicago Style (17a ed.)

Ryals, Stanley D. How to Invest Wisely. Great Barrington, [Mass.]: American Institute for Economic Research, 1953.

Cita MLA (9a ed.)

Ryals, Stanley D. How to Invest Wisely. American Institute for Economic Research, 1953.