American Petroleum Institute. LNG Research Steering Group, Esso Research and Engineering Company, & Shell Research, ltd. (1973). Introductory preface of LNG Research Steering Group to reports by Esso Research and Engineering Co. and Shell Research Ltd. relative to LNG spills on water, March 26, 1973. API.
Chicago Style (17th ed.) CitationAmerican Petroleum Institute. LNG Research Steering Group, Esso Research and Engineering Company, and ltd Shell Research. Introductory Preface of LNG Research Steering Group to Reports by Esso Research and Engineering Co. and Shell Research Ltd. Relative to LNG Spills on Water, March 26, 1973. [Washington?]: API, 1973.
MLA (9th ed.) CitationAmerican Petroleum Institute. LNG Research Steering Group, et al. Introductory Preface of LNG Research Steering Group to Reports by Esso Research and Engineering Co. and Shell Research Ltd. Relative to LNG Spills on Water, March 26, 1973. API, 1973.