APA (7th ed.) Citation

Kirkpatrick, E. (1983). Chambers 20th century dictionary. [s.n.].

Chicago Style (17th ed.) Citation

Kirkpatrick, E.M. Chambers 20th Century Dictionary. [s.l.]: [s.n.], 1983.

MLA (9th ed.) Citation

Kirkpatrick, E.M. Chambers 20th Century Dictionary. [s.n.], 1983.