APA (7th ed.) Citation

Alley, R. W. (2016). Enzo's very scary Halloween (First edition.). Harper.

Chicago Style (17th ed.) Citation

Alley, R. W. Enzo's Very Scary Halloween. First edition. New York, NY: Harper, 2016.

MLA (9th ed.) Citation

Alley, R. W. Enzo's Very Scary Halloween. First edition. Harper, 2016.

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