APA (7th ed.) Citation

Reader's Digest & Reader's Digest. (1972). Write better speak better. Reader's Digest Association.

Chicago Style (17th ed.) Citation

Reader's Digest and Reader's Digest. Write Better Speak Better. New York: Reader's Digest Association, 1972.

MLA (9th ed.) Citation

Reader's Digest and Reader's Digest. Write Better Speak Better. Reader's Digest Association, 1972.