APA (7th ed.) Citation

Investors Intelligence, Inc. (1970). The 1971 encyclopedia of stock market techniques. Investors Intelligence.

Chicago Style (17th ed.) Citation

Investors Intelligence, Inc. The 1971 Encyclopedia of Stock Market Techniques. Larchmont, N.Y.: Investors Intelligence, 1970.

MLA (9th ed.) Citation

Investors Intelligence, Inc. The 1971 Encyclopedia of Stock Market Techniques. Investors Intelligence, 1970.