APA

Katschke J., . (1999). The Case of the Creepy Castle. New York: Harper Enteraninment.

Chicago

Katschke Judy, . 1999. The Case of the Creepy Castle. New York: Harper Enteraninment.

Harvard

Katschke J., . (1999). The Case of the Creepy Castle. New York: Harper Enteraninment.

MLA

Katschke Judy, . The Case of the Creepy Castle. New York: Harper Enteraninment. 1999.