APA (7th ed.) Citation

Moll, R. N., Arbib, M. A., & Kfoury, A. J. (1988). An Introduction to Formal Language Theory. Springer US.

Chicago Style (17th ed.) Citation

Moll, Robert N., Michael A. Arbib, and A. J. Kfoury. An Introduction to Formal Language Theory. New York, NY: Springer US, 1988.

MLA (9th ed.) Citation

Moll, Robert N., et al. An Introduction to Formal Language Theory. Springer US, 1988.