APA (7th ed.) Citation

Bliemel, W., Fitzpatrick, A., & Quetz, J. (1980). English for adults. Oxford University Press.

Chicago Style (17th ed.) Citation

Bliemel, W., A. Fitzpatrick, and J. Quetz. English for Adults. Oxford, UK: Oxford University Press, 1980.

MLA (9th ed.) Citation

Bliemel, W., et al. English for Adults. Oxford University Press, 1980.