APA

Abbott T., Adams G. & Jessell T. (2003). In the Ice caves of krog. New York: Scholastic.

Chicago

Abbott Tony, Adams Gil and Jessell Tim. 2003. In the Ice caves of krog. New York: Scholastic.

Harvard

Abbott T., Adams G. and Jessell T. (2003). In the Ice caves of krog. New York: Scholastic.

MLA

Abbott Tony, Adams Gil and Jessell Tim. In the Ice caves of krog. New York: Scholastic. 2003.