APA (7th ed.) Citation

Briggs, R. (1978). The Snowman / Raymond Briggs. Hamish Hamilton.

Chicago Style (17th ed.) Citation

Briggs, Raymond. The Snowman / Raymond Briggs. London: Hamish Hamilton, 1978.

MLA (9th ed.) Citation

Briggs, Raymond. The Snowman / Raymond Briggs. Hamish Hamilton, 1978.

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