APA

(1979). Reader's digest condensed books. Pleasantville, New York: Reader's Digest Association.

Chicago

1979. Reader's digest condensed books. Pleasantville, New York: Reader's Digest Association.

Harvard

(1979). Reader's digest condensed books. Pleasantville, New York: Reader's Digest Association.

MLA

Reader's digest condensed books. Pleasantville, New York: Reader's Digest Association. 1979.