APA (7th ed.) Citation

Gleeson, L. (2000). I am Susannah. Puffin Books.

Chicago Style (17th ed.) Citation

Gleeson, Libby. I Am Susannah. Ringwood, Victoria [u.a.]: Puffin Books, 2000.

MLA (9th ed.) Citation

Gleeson, Libby. I Am Susannah. Puffin Books, 2000.