APA (7th ed.) Citation

Berstel, J., Lauve, A., Reutenauer, C., & Saliola, F. (2009). Combinatorics on words: Christoffel words and repetitions in words. American Mathematical Society. https://doi.org/10.1090/crmm/027

Chicago Style (17th ed.) Citation

Berstel, Jean, Aaron Lauve, Christophe Reutenauer, and Franco Saliola. Combinatorics on Words: Christoffel Words and Repetitions in Words. Providence, Rhode Island: American Mathematical Society, 2009. https://doi.org/10.1090/crmm/027.

MLA (9th ed.) Citation

Berstel, Jean, et al. Combinatorics on Words: Christoffel Words and Repetitions in Words. American Mathematical Society, 2009. https://doi.org/10.1090/crmm/027.