APA (7th ed.) Citation

Prast, W. G., & Lax, H. L. (1983). Oil-futures markets: An introduction. Lexington Books.

Chicago Style (17th ed.) Citation

Prast, William G., and Howard L. Lax. Oil-futures Markets: An Introduction. Lexington, MA u.a: Lexington Books, 1983.

MLA (9th ed.) Citation

Prast, William G., and Howard L. Lax. Oil-futures Markets: An Introduction. Lexington Books, 1983.

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