APA (7th ed.) Citation

Frost, A. J., & Prechter, R. R., Jr. (1981). Elliott wave principle: Key to stock market profits (2nd ed.). New Classics Library.

Chicago Style (17th ed.) Citation

Frost, A. J., and Robert R. Prechter, Jr. Elliott Wave Principle: Key to Stock Market Profits. 2nd ed. Chappaqua, N.Y.: New Classics Library, 1981.

MLA (9th ed.) Citation

Frost, A. J., and Robert R. Prechter, Jr. Elliott Wave Principle: Key to Stock Market Profits. 2nd ed. New Classics Library, 1981.

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