APA (7th ed.) Citation

Johnston, T., & LaMarche, J. (2014). Winter is coming. Simon & Schuster Books for Young Readers.

Chicago Style (17th ed.) Citation

Johnston, Tony, and Jim LaMarche. Winter Is Coming. New York: Simon & Schuster Books for Young Readers, 2014.

MLA (8th ed.) Citation

Johnston, Tony, and Jim LaMarche. Winter Is Coming. Simon & Schuster Books for Young Readers, 2014.

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