APA (7th ed.) Citation

Falconer, I. (2007). Olivia helps with Christmas. Atheneum Books for Young Readers.

Chicago Style (17th ed.) Citation

Falconer, Ian. Olivia Helps with Christmas. New York [u.a.]: Atheneum Books for Young Readers, 2007.

MLA (9th ed.) Citation

Falconer, Ian. Olivia Helps with Christmas. Atheneum Books for Young Readers, 2007.

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