APA (7th ed.) Citation

Hall, T. E., Jones, P. R., & Preston, G. B. (1980). Semigroups. Academic Press.

Chicago Style (17th ed.) Citation

Hall, Thomas Eric, P. R. Jones, and G. B. Preston. Semigroups. Nueva York: Academic Press, 1980.

MLA (9th ed.) Citation

Hall, Thomas Eric, et al. Semigroups. Academic Press, 1980.