APA (7th ed.) Citation

Fabricant, S. (1972). Productivity in the tertiary sector. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Fabricant, Solomon. Productivity in the Tertiary Sector. New York: National Bureau of Economic Research, 1972.

MLA (9th ed.) Citation

Fabricant, Solomon. Productivity in the Tertiary Sector. National Bureau of Economic Research, 1972.

Warning: These citations may not always be 100% accurate.