APA (7th ed.) Citation

Ruggles, N. D., & Ruggles, R. (1970). The design of economic accounts. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Ruggles, Nancy D., and Richard Ruggles. The Design of Economic Accounts. New York: National Bureau of Economic Research, 1970.

MLA (9th ed.) Citation

Ruggles, Nancy D., and Richard Ruggles. The Design of Economic Accounts. National Bureau of Economic Research, 1970.