APA (7th ed.) Citation

Spier, P. Peter Spier's Circus. Dragonfly Books.

Chicago Style (17th ed.) Citation

Spier, Peter. Peter Spier's Circus. Dragonfly Books.

MLA (8th ed.) Citation

Spier, Peter. Peter Spier's Circus. Dragonfly Books.

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