APA (7th ed.) Citation

National Assessment of Educational Progress (Project). (1979). Changes in mathematical achievement, 1973-78: Results from the second assessment of mathematics. NEAP.

Chicago Style (17th ed.) Citation

National Assessment of Educational Progress (Project). Changes in Mathematical Achievement, 1973-78: Results from the Second Assessment of Mathematics. Denver: NEAP, 1979.

MLA (9th ed.) Citation

National Assessment of Educational Progress (Project). Changes in Mathematical Achievement, 1973-78: Results from the Second Assessment of Mathematics. NEAP, 1979.