APA (7th ed.) Citation

Kennedy, M., & Elgar, E. W. (1968). Portrait of Elgar. Oxford University Press.

Chicago Style (17th ed.) Citation

Kennedy, Michael, and Edward William Elgar. Portrait of Elgar. London: Oxford University Press, 1968.

MLA (9th ed.) Citation

Kennedy, Michael, and Edward William Elgar. Portrait of Elgar. Oxford University Press, 1968.

Warning: These citations may not always be 100% accurate.