Cita APA (7th ed.)

Norgate, K. (1924). Richard the Lion Heart. Macmillan.

Cita Chicago (17th ed.)

Norgate, Kate. Richard the Lion Heart. Lond.: Macmillan, 1924.

Cita MLA (8th ed.)

Norgate, Kate. Richard the Lion Heart. Macmillan, 1924.