APA (7th ed.) Citation

Berneri , C., Masini , P. C., & Sorti , A. (1964). Pietrogrado 1917 Barcelona 1937. Sugar.

Chicago Style (17th ed.) Citation

Berneri , Camillo, Pier Carlo Masini , and Alberto Sorti. Pietrogrado 1917 Barcelona 1937. Sugar, 1964.

MLA (8th ed.) Citation

Berneri , Camillo, et al. Pietrogrado 1917 Barcelona 1937. Sugar, 1964.