APA (7th ed.) Citation

Greenfield, S. C. (1968). The low-high theory of investment: How to make money in the stock market and keep it. Coward-McCann.

Chicago Style (17th ed.) Citation

Greenfield, Samuel C. The Low-high Theory of Investment: How to Make Money in the Stock Market and Keep It. New York: Coward-McCann, 1968.

MLA (9th ed.) Citation

Greenfield, Samuel C. The Low-high Theory of Investment: How to Make Money in the Stock Market and Keep It. Coward-McCann, 1968.

Warning: These citations may not always be 100% accurate.