APA (7th ed.) Citation

ScienceDirect (Online service) & Long, D. (1995). OTM: Oil trading manual. Woodhead Pub..

Chicago Style (17th ed.) Citation

ScienceDirect (Online service) and David Long. OTM: Oil Trading Manual. Cambridge, England: Woodhead Pub., 1995.

MLA (9th ed.) Citation

ScienceDirect (Online service) and David Long. OTM: Oil Trading Manual. Woodhead Pub., 1995.

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