APA (7th ed.) Citation

Coles, M., Edwards, P., & Lord, B. (1979). Access to English: Starting out. Oxford University Press.

Chicago Style (17th ed.) Citation

Coles, Michael, Peter Edwards, and Basil Lord. Access to English: Starting Out. Oxford [etc.]: Oxford University Press, 1979.

MLA (9th ed.) Citation

Coles, Michael, et al. Access to English: Starting Out. Oxford University Press, 1979.