APA

Hornby A., Cowie A. & Gimon A. (1986). Oxford advanced learners dictionary of current English. London: Oxford University Press.

Chicago

Hornby A.S, Cowie A.P and Gimon A.C. 1986. Oxford advanced learners dictionary of current English. London: Oxford University Press.

Harvard

Hornby A., Cowie A. and Gimon A. (1986). Oxford advanced learners dictionary of current English. London: Oxford University Press.

MLA

Hornby A.S, Cowie A.P and Gimon A.C. Oxford advanced learners dictionary of current English. London: Oxford University Press. 1986.