APA

Repetto R., . (1986). World enough and time. New Heaven : London: Yale University Press.

Chicago

Repetto Robert, . 1986. World enough and time. New Heaven : London: Yale University Press.

Harvard

Repetto R., . (1986). World enough and time. New Heaven : London: Yale University Press.

MLA

Repetto Robert, . World enough and time. New Heaven : London: Yale University Press. 1986.