APA (7th ed.) Citation

Galofre, A. G., Whipple, K. X., Christensen, P. R., & Conway, S. J. Valley Networks and the Record of Glaciation on Ancient Mars. Wiley.

Chicago Style (17th ed.) Citation

Galofre, A. Grau, K. X. Whipple, P. R. Christensen, and S. J. Conway. Valley Networks and the Record of Glaciation on Ancient Mars. Wiley.

MLA (9th ed.) Citation

Galofre, A. Grau, et al. Valley Networks and the Record of Glaciation on Ancient Mars. Wiley.