APA (7th ed.) Citation

Irwin, P. M., Stedman, J. B., & Riddle, W. (1991). National assessment of educational progress: Background and status. Congressional Research Service, Library of Congress.

Chicago Style (17th ed.) Citation

Irwin, Paul M., James B. Stedman, and Wayne Riddle. National Assessment of Educational Progress: Background and Status. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1991.

MLA (9th ed.) Citation

Irwin, Paul M., et al. National Assessment of Educational Progress: Background and Status. Congressional Research Service, Library of Congress, 1991.