APA (7th ed.) Citation

Hurst, C. O., & Stevenson, J. (2001). Rocks in his head. Greenwillow Books.

Chicago Style (17th ed.) Citation

Hurst, Carol Otis, and James Stevenson. Rocks in His Head. [New York]: Greenwillow Books, 2001.

MLA (9th ed.) Citation

Hurst, Carol Otis, and James Stevenson. Rocks in His Head. Greenwillow Books, 2001.