APA

Sheldon S., . (2005). Are you afraid of the dark?. London: Harper collins.

Chicago

Sheldon Sidney, . 2005. Are you afraid of the dark?. London: Harper collins.

Harvard

Sheldon S., . (2005). Are you afraid of the dark?. London: Harper collins.

MLA

Sheldon Sidney, . Are you afraid of the dark?. London: Harper collins. 2005.