APA

Fine A., Flook H., . (2016). Friday surpise. [London]: egmont.

Chicago

Fine Anne, Flook Helen, . 2016. Friday surpise. [London]: egmont.

Harvard

Fine A., Flook H., . (2016). Friday surpise. [London]: egmont.

MLA

Fine Anne, Flook Helen, . Friday surpise. [London]: egmont. 2016.