APA (7th ed.) Citation

Pretto, G., Minelli, A., & Ubertazzi Tanara, M. (1977). Life on earth: A picture history (1st American ed.). Newsweek Books.

Chicago Style (17th ed.) Citation

Pretto, Glauco, Alessandro Minelli, and Milly Ubertazzi Tanara. Life on Earth: A Picture History. 1st American ed. New York: Newsweek Books, 1977.

MLA (9th ed.) Citation

Pretto, Glauco, et al. Life on Earth: A Picture History. 1st American ed. Newsweek Books, 1977.