APA (7th ed.) Citation

P. E. N. English Centre & Morgan, C. (1964). Mightier than the sword: The P. E. N. Harmon Ouid memorial lectures, 1953-1961. Macmillan.

Chicago Style (17th ed.) Citation

P. E. N. English Centre and Charles Morgan. Mightier than the Sword: The P. E. N. Harmon Ouid Memorial Lectures, 1953-1961. London: Macmillan, 1964.

MLA (9th ed.) Citation

P. E. N. English Centre and Charles Morgan. Mightier than the Sword: The P. E. N. Harmon Ouid Memorial Lectures, 1953-1961. Macmillan, 1964.