APA (7th ed.) Citation

Ward, M., & 1. (1985). Purchasing power parities and real expenditures in the OECD. OECD.

Chicago Style (17th ed.) Citation

Ward, Michael, and 1. Purchasing Power Parities and Real Expenditures in the OECD. Paris: OECD, 1985.

MLA (9th ed.) Citation

Ward, Michael, and 1. Purchasing Power Parities and Real Expenditures in the OECD. OECD, 1985.