APA (7th ed.) Citation

Avi. (2009). The seer of shadows (First paperback edition.). Harper.

Chicago Style (17th ed.) Citation

Avi. The Seer of Shadows. First paperback edition. New York: Harper, 2009.

MLA (8th ed.) Citation

Avi. The Seer of Shadows. First paperback edition. Harper, 2009.

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