APA

Lessing D., . (1991). The four-gated city. New York: A Plume book.

Chicago

Lessing D, . 1991. The four-gated city. New York: A Plume book.

Harvard

Lessing D., . (1991). The four-gated city. New York: A Plume book.

MLA

Lessing D, . The four-gated city. New York: A Plume book. 1991.