APA (7th ed.) Citation

Cooper, N., Cramp, P., & Forrest, K. (2006). Essential guide to generic skills. BMJ Books. https://doi.org/10.1002/9780470757925

Chicago Style (17th ed.) Citation

Cooper, Nicola, Paul Cramp, and Kirsty Forrest. Essential Guide to Generic Skills. Malden, Mass.: BMJ Books, 2006. https://doi.org/10.1002/9780470757925.

MLA (9th ed.) Citation

Cooper, Nicola, et al. Essential Guide to Generic Skills. BMJ Books, 2006. https://doi.org/10.1002/9780470757925.