APA (7th ed.) Citation

Helprin, M., & Allsburg, C. V. (1996). A city in winter. Viking, a division of Penguin Books USA Inc.

Chicago Style (17th ed.) Citation

Helprin, Mark, and Chris Van Allsburg. A City in Winter. New York: Viking, a division of Penguin Books USA Inc, 1996.

MLA (9th ed.) Citation

Helprin, Mark, and Chris Van Allsburg. A City in Winter. Viking, a division of Penguin Books USA Inc, 1996.

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