APA (7th ed.) Citation

Davidson, A., & Davis, G. (1988). Marco Polo and the sleeping beauty. Baen Publishing Enterprises.

Chicago Style (17th ed.) Citation

Davidson, Avram, and Grania Davis. Marco Polo and the Sleeping Beauty. New York, N.Y.: Baen Publishing Enterprises, 1988.

MLA (8th ed.) Citation

Davidson, Avram, and Grania Davis. Marco Polo and the Sleeping Beauty. Baen Publishing Enterprises, 1988.