APA (7th ed.) Citation

Hall, Z., & Halpern, S. (1994). It's pumpkin time! Blue Sky Press.

Chicago Style (17th ed.) Citation

Hall, Zoe, and Shari Halpern. It's Pumpkin Time! New York, N.Y.: Blue Sky Press, 1994.

MLA (8th ed.) Citation

Hall, Zoe, and Shari Halpern. It's Pumpkin Time! Blue Sky Press, 1994.

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