P.E.N. English Centre & Morgan, C. (1964). Mightier than the sword: The P.E.N. Hermon Ould memorial lectures, 1953-1961. Macmillan; St Martin's Press.
Chicago Style (17th ed.) CitationP.E.N. English Centre and Charles Morgan. Mightier than the Sword: The P.E.N. Hermon Ould Memorial Lectures, 1953-1961. London : New York: Macmillan; St Martin's Press, 1964.
MLA (9th ed.) CitationP.E.N. English Centre and Charles Morgan. Mightier than the Sword: The P.E.N. Hermon Ould Memorial Lectures, 1953-1961. Macmillan; St Martin's Press, 1964.
Warning: These citations may not always be 100% accurate.