Prechter, R. R., & Frost, A. J. (1999). The Elliott wave principle : key to market behaviour / Frost and Prechter ; with a foreword by Charles J. Collins: Key to market behaviour (20th anniversary ed.). Wiley.
Chicago Style (17th ed.) CitationPrechter, Robert R., and A. J. Frost. The Elliott Wave Principle : Key to Market Behaviour / Frost and Prechter ; with a Foreword by Charles J. Collins: Key to Market Behaviour. 20th anniversary ed. Chichester: Wiley, 1999.
MLA (9th ed.) CitationPrechter, Robert R., and A. J. Frost. The Elliott Wave Principle : Key to Market Behaviour / Frost and Prechter ; with a Foreword by Charles J. Collins: Key to Market Behaviour. 20th anniversary ed. Wiley, 1999.
Warning: These citations may not always be 100% accurate.