APA (7th ed.) Citation

Winn, M., & Porcher, M. A. (1979). The Playgroup Book ((Rev. ed., 5. impr.).). Fontana/Collins.

Chicago Style (17th ed.) Citation

Winn, Marie, and Mary Ann Porcher. The Playgroup Book. (Rev. ed., 5. impr.). [London]: Fontana/Collins, 1979.

MLA (9th ed.) Citation

Winn, Marie, and Mary Ann Porcher. The Playgroup Book. (Rev. ed., 5. impr.). Fontana/Collins, 1979.