APA (7th ed.) Citation

Soavi , G., Bigiaretti , L., & Musatti , R. (1958). Olivetti, 1908-1958. Tiefdruckanstalt Imago.

Chicago Style (17th ed.) Citation

Soavi , Giorgio, Libero Bigiaretti , and Riccardo Musatti. Olivetti, 1908-1958. Tiefdruckanstalt Imago, 1958.

MLA (8th ed.) Citation

Soavi , Giorgio, et al. Olivetti, 1908-1958. Tiefdruckanstalt Imago, 1958.