APA (7th ed.) Citation

Reader's Digest Association. (1988). The pioneers: Novels if the american frontier. Reader's Digest Association.

Chicago Style (17th ed.) Citation

Reader's Digest Association. The Pioneers: Novels If the American Frontier. Pleasantville, N.Y.: Reader's Digest Association, 1988.

MLA (9th ed.) Citation

Reader's Digest Association. The Pioneers: Novels If the American Frontier. Reader's Digest Association, 1988.