APA (7th ed.) Citation

(1988). Somebody's sleepy (1. publ.). Bodley Head.

Chicago Style (17th ed.) Citation

Somebody's Sleepy. 1. publ. London: Bodley Head, 1988.

MLA (9th ed.) Citation

Somebody's Sleepy. 1. publ. Bodley Head, 1988.

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