APA (7th ed.) Citation

Schatz, D., & Doty, R. (1991). Astronomy activity book. Simon & Schuster.

Chicago Style (17th ed.) Citation

Schatz, Dennis, and Roy Doty. Astronomy Activity Book. New York: Simon & Schuster, 1991.

MLA (9th ed.) Citation

Schatz, Dennis, and Roy Doty. Astronomy Activity Book. Simon & Schuster, 1991.

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