APA

MacDonald G., . (1979). At the back of the north wind, the princess and the goblin, the princess and the curdie. London: Octupus.

Chicago

MacDonald George, . 1979. At the back of the north wind, the princess and the goblin, the princess and the curdie. London: Octupus.

Harvard

MacDonald G., . (1979). At the back of the north wind, the princess and the goblin, the princess and the curdie. London: Octupus.

MLA

MacDonald George, . At the back of the north wind, the princess and the goblin, the princess and the curdie. London: Octupus. 1979.