Natural Gasoline Association of America. (1957). Plant operations test manual. [publisher not identified].
Chicago Style (17th ed.) CitationNatural Gasoline Association of America. Plant Operations Test Manual. Tulsa, Okla.: [publisher not identified], 1957.
MLA (9th ed.) CitationNatural Gasoline Association of America. Plant Operations Test Manual. [publisher not identified], 1957.
Warning: These citations may not always be 100% accurate.