APA

Winspear V., . (1971). The Castle of the seven lilacs. London: Mills & boon Ltd.

Chicago

Winspear Violet, . 1971. The Castle of the seven lilacs. London: Mills & boon Ltd.

Harvard

Winspear V., . (1971). The Castle of the seven lilacs. London: Mills & boon Ltd.

MLA

Winspear Violet, . The Castle of the seven lilacs. London: Mills & boon Ltd. 1971.