APA (7th ed.) Citation

International School of Physics "Enrico Fermi" Varenna, Italy, Società italiana di fisica, & Gratton, L. (1963). Star evolution. Academic Press.

Chicago Style (17th ed.) Citation

International School of Physics "Enrico Fermi" Varenna, Italy, Società italiana di fisica, and Livio Gratton. Star Evolution. New York: Academic Press, 1963.

MLA (8th ed.) Citation

International School of Physics "Enrico Fermi" Varenna, Italy, et al. Star Evolution. Academic Press, 1963.