Belloc, H. (1971). Oliverio Cromwell (2a ed.). Juventud.
Chicago Style (17th ed.) CitationBelloc, Hilaire. Oliverio Cromwell. 2a ed. Barcelona: Juventud, 1971.
MLA (9th ed.) CitationBelloc, Hilaire. Oliverio Cromwell. 2a ed. Juventud, 1971.
Warning: These citations may not always be 100% accurate.