APA (7th ed.) Citation

Hornby, Cowie, & Gimson. (1974). Oxford advanced learner's dictionary of current english (3rd ed.). Oxford Universitry Press.

Chicago Style (17th ed.) Citation

Hornby, Cowie, and Gimson. Oxford Advanced Learner's Dictionary of Current English. 3rd ed. Oxford: Oxford Universitry Press, 1974.

MLA (8th ed.) Citation

Hornby, et al. Oxford Advanced Learner's Dictionary of Current English. 3rd ed. Oxford Universitry Press, 1974.