APA (7th ed.) Citation

Harrison, M., Jakeman, V., & Paterson, K. (2012). Improve your grammar / Mark Harrison, Vanessa Jakeman, Ken Paterson. Palgrave Macmillan.

Chicago Style (17th ed.) Citation

Harrison, Mark, Vanessa Jakeman, and Ken Paterson. Improve Your Grammar / Mark Harrison, Vanessa Jakeman, Ken Paterson. Basingstoke: Palgrave Macmillan, 2012.

MLA (9th ed.) Citation

Harrison, Mark, et al. Improve Your Grammar / Mark Harrison, Vanessa Jakeman, Ken Paterson. Palgrave Macmillan, 2012.

Warning: These citations may not always be 100% accurate.