Cita APA (7th ed.)

Collison-Morley, L. (1934). The story of the Sforzas. Dutton.

Cita Chicago (17th ed.)

Collison-Morley, Lacy. The Story of the Sforzas. New York: Dutton, 1934.

Cita MLA (9th ed.)

Collison-Morley, Lacy. The Story of the Sforzas. Dutton, 1934.