APA (7th ed.) Citation

Kerrod, R., & Bunce, D. (1980). The challenge of space (Rev. ed.). Lerner Publications Co..

Chicago Style (17th ed.) Citation

Kerrod, Robin, and Derek Bunce. The Challenge of Space. Rev. ed. Minneapolis: Lerner Publications Co., 1980.

MLA (9th ed.) Citation

Kerrod, Robin, and Derek Bunce. The Challenge of Space. Rev. ed. Lerner Publications Co., 1980.