APA (7th ed.) Citation

Opie, I. (1977). The Oxford dictionary of nursery rhymes.

Chicago Style (17th ed.) Citation

Opie, Iona. The Oxford Dictionary of Nursery Rhymes. 1977.

MLA (9th ed.) Citation

Opie, Iona. The Oxford Dictionary of Nursery Rhymes. 1977.

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