APA (7th ed.) Citation

Powell, R. (1937). Edward Elgar: Memories of a variation. Oxford Univ. Pr.

Chicago Style (17th ed.) Citation

Powell, Richard. Edward Elgar: Memories of a Variation. London [usw.]: Oxford Univ. Pr, 1937.

MLA (9th ed.) Citation

Powell, Richard. Edward Elgar: Memories of a Variation. Oxford Univ. Pr, 1937.

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