United States. National Air Pollution Control Administration, GCA Corporation. Technology Division, & American Petroleum Institute. (1969). Study of reactions of sulphur in stack plumes: First annual report, April 12, 1967 to April 11, 1968. The Division.
Chicago Style (17th ed.) CitationUnited States. National Air Pollution Control Administration, GCA Corporation. Technology Division, and American Petroleum Institute. Study of Reactions of Sulphur in Stack Plumes: First Annual Report, April 12, 1967 to April 11, 1968. Bedford, Mass.: The Division, 1969.
MLA引文United States. National Air Pollution Control Administration, et al. Study of Reactions of Sulphur in Stack Plumes: First Annual Report, April 12, 1967 to April 11, 1968. The Division, 1969.
警告：這些引文格式不一定是100％准確.