APA (7th ed.) Citation

Richards , V., Malatesta , E., Kropotkine , P., Durruti , B., & Keell , T. H. (1965). Errico Malatesta, his life & ideas. Freedom Press.

Chicago Style (17th ed.) Citation

Richards , Vernon, Errico Malatesta , Pierre Kropotkine , Buenaventura Durruti , and Thomas H. Keell. Errico Malatesta, His Life & Ideas. Freedom Press, 1965.

MLA (8th ed.) Citation

Richards , Vernon, et al. Errico Malatesta, His Life & Ideas. Freedom Press, 1965.