APA (7th ed.) Citation

Magnoli, M. A., Douglass, L. S., & Ellis, D. M. (1980). Exploring earth and space (2nd ed.). Laidlaw Bros..

Chicago Style (17th ed.) Citation

Magnoli, Michael A., Linda S. Douglass, and Doris M. Ellis. Exploring Earth and Space. 2nd ed. River Forest, Ill.: Laidlaw Bros., 1980.

MLA (9th ed.) Citation

Magnoli, Michael A., et al. Exploring Earth and Space. 2nd ed. Laidlaw Bros., 1980.