APA (7th ed.) Citation

Bradley, I. C. (1999). The Penguin book of carols. Penguin.

Chicago Style (17th ed.) Citation

Bradley, Ian C. The Penguin Book of Carols. London: Penguin, 1999.

MLA (9th ed.) Citation

Bradley, Ian C. The Penguin Book of Carols. Penguin, 1999.

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