Cita APA (7th ed.)

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.

Cita Chicago (17th ed.)

United States. National Air Pollution Control Administration, GCA Corporation. Technology Division, i 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.

Cita MLA (8th ed.)

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.