APA (7th ed.) Citation

Nicholla, J. Caterpillars can't fly. Ladybird books.

Chicago Style (17th ed.) Citation

Nicholla, Judith. Caterpillars Can't Fly. London: Ladybird books.

MLA (9th ed.) Citation

Nicholla, Judith. Caterpillars Can't Fly. Ladybird books.

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