APA (7th ed.) Citation

Symposium on the Geology of Libya Tripoli, Libya, Salem, M. J., & Busrewil, M. T. (1980). The geology of Libya. Academic Press.

Chicago Style (17th ed.) Citation

Symposium on the Geology of Libya Tripoli, Libya, M. J. Salem, and M. T. Busrewil. The Geology of Libya. London ; New York: Academic Press, 1980.

MLA (9th ed.) Citation

Symposium on the Geology of Libya Tripoli, Libya, et al. The Geology of Libya. Academic Press, 1980.