APA (7th ed.) Citation

Shell, J., & Sironi, G. (1992). Cecilia Gallerani: Leonardo's Lady with an Ermine.

Chicago Style (17th ed.) Citation

Shell, Janice, and Grazioso Sironi. Cecilia Gallerani: Leonardo's Lady with an Ermine. 1992.

MLA (9th ed.) Citation

Shell, Janice, and Grazioso Sironi. Cecilia Gallerani: Leonardo's Lady with an Ermine. 1992.

Warning: These citations may not always be 100% accurate.