APA (7th ed.) Citation

Graham, A. S., & Sargent, . D. (1981). Countdown to mathematics. Addison-Wesley.

Chicago Style (17th ed.) Citation

Graham, Alexander Steel., and David Sargent. Countdown to Mathematics. London: Addison-Wesley, 1981.

MLA (9th ed.) Citation

Graham, Alexander Steel., and David Sargent. Countdown to Mathematics. Addison-Wesley, 1981.

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