APA (7th ed.) Citation

Blass, L., Denman, B., & Iannuzzi, S. (2013). Grammar and beyond: Workbook 4 (1a. ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Blass, Laurie, Barbara Denman, and Susan Iannuzzi. Grammar and Beyond: Workbook 4. 1a. ed. Nueva York: Cambridge University Press, 2013.

MLA (9th ed.) Citation

Blass, Laurie, et al. Grammar and Beyond: Workbook 4. 1a. ed. Cambridge University Press, 2013.