APA (7th ed.) Citation

Opie, I., & Opie, P. (1974). The Classic fairy tales / (collected by) Iona and Peter Opie. Oxford University Press.

Chicago Style (17th ed.) Citation

Opie, Iona, and Peter Opie. The Classic Fairy Tales / (collected by) Iona and Peter Opie. London: Oxford University Press, 1974.

MLA (9th ed.) Citation

Opie, Iona, and Peter Opie. The Classic Fairy Tales / (collected by) Iona and Peter Opie. Oxford University Press, 1974.

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