APA (7th ed.) Citation

Briggs, R. (1978). The snowman (1st American ed.). Random House.

Chicago Style (17th ed.) Citation

Briggs, Raymond. The Snowman. 1st American ed. New York: Random House, 1978.

MLA (8th ed.) Citation

Briggs, Raymond. The Snowman. 1st American ed. Random House, 1978.