APA (7th ed.) Citation

DeBruin, J., Murad, D., & Junkasem, R. (1988). Look to the sky. Good Apple.

Chicago Style (17th ed.) Citation

DeBruin, Jerry, Don Murad, and Rochana Junkasem. Look to the Sky. Carthage, Il: Good Apple, 1988.

MLA (9th ed.) Citation

DeBruin, Jerry, et al. Look to the Sky. Good Apple, 1988.