APA (7th ed.) Citation

Conference on Research in Income and Wealth, National Bureau of Economic Research, & Daly, D. J. International comparisons of prices and output.

Chicago Style (17th ed.) Citation

Conference on Research in Income and Wealth, National Bureau of Economic Research, and D. J. Daly. International Comparisons of Prices and Output.

MLA (9th ed.) Citation

Conference on Research in Income and Wealth, et al. International Comparisons of Prices and Output.