APA

Higgs M., . (1981). Moonbiro. London: A Piccolo picture book.

Chicago

Higgs Mike, . 1981. Moonbiro. London: A Piccolo picture book.

Harvard

Higgs M., . (1981). Moonbiro. London: A Piccolo picture book.

MLA

Higgs Mike, . Moonbiro. London: A Piccolo picture book. 1981.