APA (7th ed.) Citation

Chejfec, S., & Cleary, H. (2012). The planets. Open Letter.

Chicago Style (17th ed.) Citation

Chejfec, Sergio, and Heather Cleary. The Planets. Rochester, N.Y.: Open Letter, 2012.

MLA (9th ed.) Citation

Chejfec, Sergio, and Heather Cleary. The Planets. Open Letter, 2012.