APA (7th ed.) Citation

National Science Foundation (U.S.). Directorate for Science and Engineering Education, Finkelstein, H., & Baldridge, D. (1985). Teaching multiplication: Class-tested lessons. Discovery Learning.

Chicago Style (17th ed.) Citation

National Science Foundation (U.S.). Directorate for Science and Engineering Education, Harold Finkelstein, and Deborah Baldridge. Teaching Multiplication: Class-tested Lessons. Atlanta, GA: Discovery Learning, 1985.

MLA (9th ed.) Citation

National Science Foundation (U.S.). Directorate for Science and Engineering Education, et al. Teaching Multiplication: Class-tested Lessons. Discovery Learning, 1985.