Cita APA (7a ed.)

Gardner, E. S. (1965). The case of the duplicate daughter. Heinemann.

Cita Chicago Style (17a ed.)

Gardner, Erle Stanley. The Case of the Duplicate Daughter. London: Heinemann, 1965.

Cita MLA (8a ed.)

Gardner, Erle Stanley. The Case of the Duplicate Daughter. Heinemann, 1965.