APA (7th ed.) Citation

Burton, W. H., & Hefferman, H. (1964). The step beyond: Creativity. National Education Association.

Chicago Style (17th ed.) Citation

Burton, William Henry, and Helen Hefferman. The Step Beyond: Creativity. Washington: National Education Association, 1964.

MLA (9th ed.) Citation

Burton, William Henry, and Helen Hefferman. The Step Beyond: Creativity. National Education Association, 1964.

Warning: These citations may not always be 100% accurate.