APA
Hornby A. S., Gatenby E. V. & Wakefield H. (1948). The advanced learner's dictionary of current english. London: Oxford University Press.
Chicago
Hornby Albert Sydney, Gatenby E V and Wakefield H. 1948. The advanced learner's dictionary of current english. London: Oxford University Press.
Harvard
Hornby A. S., Gatenby E. V. and Wakefield H. (1948). The advanced learner's dictionary of current english. London: Oxford University Press.
MLA
Hornby Albert Sydney, Gatenby E V and Wakefield H. The advanced learner's dictionary of current english. London: Oxford University Press. 1948.