APA

Porter E. D., American Petroleum Institute A. & Porter E. D. (1992). U.S. petroleum supply : History, prospects, and policy implications. Washington: American Petroleum Institute, API.

Chicago

Porter Edward D, American Petroleum Institute API and Porter Edward D. 1992. U.S. petroleum supply : History, prospects, and policy implications. Washington: American Petroleum Institute, API.

Harvard

Porter E. D., American Petroleum Institute A. and Porter E. D. (1992). U.S. petroleum supply : History, prospects, and policy implications. Washington: American Petroleum Institute, API.

MLA

Porter Edward D, American Petroleum Institute API and Porter Edward D. U.S. petroleum supply : History, prospects, and policy implications. Washington: American Petroleum Institute, API. 1992.