Richards, V. (1968). Errico Malatesta. Vita e idee. Collana Porro.
Chicago Style (17th ed.) CitationRichards, Vernon. Errico Malatesta. Vita E Idee. Collana Porro, 1968.
MLA (8th ed.) CitationRichards, Vernon. Errico Malatesta. Vita E Idee. Collana Porro, 1968.
Warning: These citations may not always be 100% accurate.