APA (7th ed.) Citation
Madison, B. L., & Hart, T. A. (1990). A challenge of numbers: People in the mathematical sciences. National Academy Press.
Chicago Style (17th ed.) Citation
Madison, Bernard L., and Therese A. Hart. A Challenge of Numbers: People in the Mathematical Sciences. Washington, D.C.: National Academy Press, 1990.
MLA (9th ed.) Citation
Madison, Bernard L., and Therese A. Hart. A Challenge of Numbers: People in the Mathematical Sciences. National Academy Press, 1990.
Warning: These citations may not always be 100% accurate.