APA

Stevenson W. H., . (1968). Emily and Anne Brontë. New York: Humanities Press.

Chicago

Stevenson W H, . 1968. Emily and Anne Brontë. New York: Humanities Press.

Harvard

Stevenson W. H., . (1968). Emily and Anne Brontë. New York: Humanities Press.

MLA

Stevenson W H, . Emily and Anne Brontë. New York: Humanities Press. 1968.