APA (7th ed.) Citation

Eng, W. F. (1990). Trading rules: Strategies for success. Longman.

Chicago Style (17th ed.) Citation

Eng, William F. Trading Rules: Strategies for Success. [Chicago, Ill.]: Longman, 1990.

MLA (9th ed.) Citation

Eng, William F. Trading Rules: Strategies for Success. Longman, 1990.

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