APA (7th ed.) Citation

Gibbons, G. (2006). Valentine's Day is--. Holiday House.

Chicago Style (17th ed.) Citation

Gibbons, Gail. Valentine's Day Is--. New York: Holiday House, 2006.

MLA (8th ed.) Citation

Gibbons, Gail. Valentine's Day Is--. Holiday House, 2006.

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