APA (7th ed.) Citation

International School of Physics "Enrico Fermi.", Società italiana di fisica, & Sachs, R. K. (1971). General relativity and cosmology. Academic Press.

Chicago Style (17th ed.) Citation

International School of Physics "Enrico Fermi.", Società italiana di fisica, and R. K. Sachs. General Relativity and Cosmology. New York: Academic Press, 1971.

MLA (9th ed.) Citation

International School of Physics "Enrico Fermi.", et al. General Relativity and Cosmology. Academic Press, 1971.