American Statistical Association., Hettinger, A. J., Persons, W. M., & Foster, W. T. (1924). The problem of business forecasting: Papers presented at the Eighty-Fifth Annual Meeting of the American Statistical Association, Washington, D.C., December 27-29, 1923. Houghton Mifflin.
Chicago Style (17th ed.) CitationAmerican Statistical Association., Albert J. Hettinger, Warren M. Persons, and William Trufant Foster. The Problem of Business Forecasting: Papers Presented at the Eighty-Fifth Annual Meeting of the American Statistical Association, Washington, D.C., December 27-29, 1923. Boston [etc.]: Houghton Mifflin, 1924.
MLA (9th ed.) CitationAmerican Statistical Association., et al. The Problem of Business Forecasting: Papers Presented at the Eighty-Fifth Annual Meeting of the American Statistical Association, Washington, D.C., December 27-29, 1923. Houghton Mifflin, 1924.