APA (7th ed.) Citation

Schulz, C. M. (2004). It's the great pumpkin, charlie brown. Running Press Book Publishers.

Chicago Style (17th ed.) Citation

Schulz, Charles M. It's the Great Pumpkin, Charlie Brown. Philadelphia: Running Press Book Publishers, 2004.

MLA (9th ed.) Citation

Schulz, Charles M. It's the Great Pumpkin, Charlie Brown. Running Press Book Publishers, 2004.