Cita APA (7th ed.)

Hardinge, R. (1954). The secret of the Sheba. Wright and Brown.

Cita Chicago (17th ed.)

Hardinge, Rex. The Secret of the Sheba. London: Wright and Brown, 1954.

Cita MLA (8th ed.)

Hardinge, Rex. The Secret of the Sheba. Wright and Brown, 1954.