APA (7th ed.) Citation

Coles, M., Lord, B., & Edwards, P. (1974). Access to English: Starting out. Oxford University Press.

Chicago Style (17th ed.) Citation

Coles, Michael, Basil Lord, and Peter Edwards. Access to English: Starting Out. Oxford, UK: Oxford University Press, 1974.

MLA (9th ed.) Citation

Coles, Michael, et al. Access to English: Starting Out. Oxford University Press, 1974.