APA (7th ed.) Citation

Branley, F. M., Chartrand, M. R., & Wimmer, H. K. (1975). Astronomy. Crowell.

Chicago Style (17th ed.) Citation

Branley, Franklyn Mansfield, Mark R. Chartrand, and Helmut K. Wimmer. Astronomy. New York: Crowell, 1975.

MLA (9th ed.) Citation

Branley, Franklyn Mansfield, et al. Astronomy. Crowell, 1975.