Brown, N. B., & Phillips, J. (1981). Price Indexes for 1981: U.S. Periodicals and Serial Services.
Chicago Style (17th ed.) CitationBrown, Norman B., and Jane Phillips. Price Indexes for 1981: U.S. Periodicals and Serial Services. 1981.
MLA (9th ed.) CitationBrown, Norman B., and Jane Phillips. Price Indexes for 1981: U.S. Periodicals and Serial Services. 1981.
Warning: These citations may not always be 100% accurate.