APA (7th ed.) Citation

Schulz, C. M. (1962). Happiness is: A warm puppy. Federal Publications.

Chicago Style (17th ed.) Citation

Schulz, Charles M. Happiness Is: A Warm Puppy. Singapore: Federal Publications, 1962.

MLA (9th ed.) Citation

Schulz, Charles M. Happiness Is: A Warm Puppy. Federal Publications, 1962.

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