APA

Gould M., . (1956). Jekyll and Hyde variations. New York: G. & C. Corporation.

Chicago

Gould Morton, . 1956. Jekyll and Hyde variations. New York: G. & C. Corporation.

Harvard

Gould M., . (1956). Jekyll and Hyde variations. New York: G. & C. Corporation.

MLA

Gould Morton, . Jekyll and Hyde variations. New York: G. & C. Corporation. 1956.