APA

Seymour-Smith M., . (1976). Who's who in twentieth century literature. London: Weidenfeld and Nicolson.

Chicago

Seymour-Smith Martin, . 1976. Who's who in twentieth century literature. London: Weidenfeld and Nicolson.

Harvard

Seymour-Smith M., . (1976). Who's who in twentieth century literature. London: Weidenfeld and Nicolson.

MLA

Seymour-Smith Martin, . Who's who in twentieth century literature. London: Weidenfeld and Nicolson. 1976.