APA (7th ed.) Citation

Hutchins, P. (1978). Happy birthday, Sam / by Pat Hutchins. The Bodley Head.

Chicago Style (17th ed.) Citation

Hutchins, Pat. Happy Birthday, Sam / by Pat Hutchins. London: The Bodley Head, 1978.

MLA (9th ed.) Citation

Hutchins, Pat. Happy Birthday, Sam / by Pat Hutchins. The Bodley Head, 1978.

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