APA (7th ed.) Citation

Haller, G. (1965). The Haller Theory of stock market trends. Haller.

Chicago Style (17th ed.) Citation

Haller, Gilbert. The Haller Theory of Stock Market Trends. West Palm Beach, Fla: Haller, 1965.

MLA (9th ed.) Citation

Haller, Gilbert. The Haller Theory of Stock Market Trends. Haller, 1965.

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