APA (7th ed.) Citation

(1978). Commodity trading systems and methods / P.J. Kaufman.

Chicago Style (17th ed.) Citation

Commodity Trading Systems and Methods / P.J. Kaufman. 1978.

MLA (9th ed.) Citation

Commodity Trading Systems and Methods / P.J. Kaufman. 1978.

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