APA (7th ed.) Citation

Deighton, L. (1976). Twinkle, Twinkle, Little Spy. Harper.

Chicago Style (17th ed.) Citation

Deighton, Len. Twinkle, Twinkle, Little Spy. London: Harper, 1976.

MLA (9th ed.) Citation

Deighton, Len. Twinkle, Twinkle, Little Spy. Harper, 1976.

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