APA (7th ed.) Citation

Marshall, D. C., Odell, E., & Starbird, M. (2008). Number theory through inquiry (1. printing.).

Chicago Style (17th ed.) Citation

Marshall, David C., Edward Odell, and Michael Starbird. Number Theory Through Inquiry. 1. printing. Washington, D.C. ; The Mathematical Association of America, 2008.

MLA (9th ed.) Citation

Marshall, David C., et al. Number Theory Through Inquiry. 1. printing. 2008.

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