APA (7th ed.) Citation

Coe N. Norman, Harrison M. Mark, & Paterson K. Ken. (2010). Oxford Practice Grammar Basic with Answers. Oxford, Oxford University Press, 2010.

Chicago Style (17th ed.) Citation

Coe N. Norman, Harrison M. Mark, and Paterson K. Ken. Oxford Practice Grammar Basic with Answers. Oxford, Oxford University Press, 2010, 2010.

MLA (9th ed.) Citation

Coe N. Norman, et al. Oxford Practice Grammar Basic with Answers. Oxford, Oxford University Press, 2010, 2010.