APA

Reader's Digest, . (1985). The right word at the right time : a guide to the English language and how to use it. London: The Reader's Digest Association.

Chicago

Reader's Digest, . 1985. The right word at the right time : a guide to the English language and how to use it. London: The Reader's Digest Association.

Harvard

Reader's Digest, . (1985). The right word at the right time : a guide to the English language and how to use it. London: The Reader's Digest Association.

MLA

Reader's Digest, . The right word at the right time : a guide to the English language and how to use it. London: The Reader's Digest Association. 1985.