APA

Ruben H., . (1977). The calf of the November cloud. London: Collins.

Chicago

Ruben Hilary, . 1977. The calf of the November cloud. London: Collins.

Harvard

Ruben H., . (1977). The calf of the November cloud. London: Collins.

MLA

Ruben Hilary, . The calf of the November cloud. London: Collins. 1977.