APA (7th ed.) Citation

Verroken, S. (2008). Feeling sad. Walker Books.

Chicago Style (17th ed.) Citation

Verroken, Sarah. Feeling Sad. London: Walker Books, 2008.

MLA (9th ed.) Citation

Verroken, Sarah. Feeling Sad. Walker Books, 2008.

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