APA (7th ed.) Citation

Sands, L. (2012). The key (1st Avon books mass market ed.). Avon.

Chicago Style (17th ed.) Citation

Sands, Lynsay. The Key. 1st Avon books mass market ed. New York: Avon, 2012.

MLA (8th ed.) Citation

Sands, Lynsay. The Key. 1st Avon books mass market ed. Avon, 2012.

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