APA

Hornby A., Parnwell E., . (1967). An English - Reader's dictionary. London: Oxford university Press.

Chicago

Hornby A.S, Parnwell E.C, . 1967. An English - Reader's dictionary. London: Oxford university Press.

Harvard

Hornby A., Parnwell E., . (1967). An English - Reader's dictionary. London: Oxford university Press.

MLA

Hornby A.S, Parnwell E.C, . An English - Reader's dictionary. London: Oxford university Press. 1967.