APA (7th ed.) Citation

Gray, C. (1931). Sibelius. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Gray, Cecil. Sibelius. London: Oxford Univ. Press, 1931.

MLA (9th ed.) Citation

Gray, Cecil. Sibelius. Oxford Univ. Press, 1931.

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