APA (7th ed.) Citation

International Centre for Theoretical Physics, El-Baz, F., & Hassan, M. H. A. (1986). Physics of desertification. M. Nijhoff.

Chicago Style (17th ed.) Citation

International Centre for Theoretical Physics, Farouk El-Baz, and M. H. A. Hassan. Physics of Desertification. Dordrecht ; Boston: M. Nijhoff, 1986.

MLA (9th ed.) Citation

International Centre for Theoretical Physics, et al. Physics of Desertification. M. Nijhoff, 1986.