APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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