APA (7th ed.) Citation

Coe, N. N., Harrison, M. M., & Paterson, K. K. (2007). Oxford Practice Grammar: Book. University Press.

Chicago Style (17th ed.) Citation

Coe, N. Norman, M. Mark Harrison, and K. Ken Paterson. Oxford Practice Grammar: Book. Oxford: University Press, 2007.

MLA (8th ed.) Citation

Coe, N. Norman, et al. Oxford Practice Grammar: Book. University Press, 2007.