APA (7th ed.) Citation

Cusick, T. W., & Flahive, M. E. (1989). The Markoff and Lagrange spectra. American Mathematical Society.

Chicago Style (17th ed.) Citation

Cusick, Thomas W., and Mary E. Flahive. The Markoff and Lagrange Spectra. Providence, R.I.: American Mathematical Society, 1989.

MLA (9th ed.) Citation

Cusick, Thomas W., and Mary E. Flahive. The Markoff and Lagrange Spectra. American Mathematical Society, 1989.