APA

Amable W., . (1970). Out of the world -8. London: Blackie.

Chicago

Amable Williams, . 1970. Out of the world -8. London: Blackie.

Harvard

Amable W., . (1970). Out of the world -8. London: Blackie.

MLA

Amable Williams, . Out of the world -8. London: Blackie. 1970.