APA

Comella A., Roundhill C., . (1996). Wax Crayons. London: A & C Black.

Chicago

Comella Angels, Roundhill Clare, . 1996. Wax Crayons. London: A & C Black.

Harvard

Comella A., Roundhill C., . (1996). Wax Crayons. London: A & C Black.

MLA

Comella Angels, Roundhill Clare, . Wax Crayons. London: A & C Black. 1996.