APA (7th ed.) Citation

Opie, I., & Opie, P. (1991). The Oxford dictionary of nursery rhymes (Reprint.). Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Opie, Iona, and Peter Opie. The Oxford Dictionary of Nursery Rhymes. Reprint. London: Oxford Univ. Press, 1991.

MLA (9th ed.) Citation

Opie, Iona, and Peter Opie. The Oxford Dictionary of Nursery Rhymes. Reprint. Oxford Univ. Press, 1991.