Cita APA (7th ed.)

Spear, R. E. (1999). Seeing double: Two versions of Guercino's Joseph and Potiphar's wife (1a. ed.). Harn Museum of Art.

Cita Chicago (17th ed.)

Spear, Richard E. Seeing Double: Two Versions of Guercino's Joseph and Potiphar's Wife. 1a. ed. Gainesville: Harn Museum of Art, 1999.

Cita MLA (9th ed.)

Spear, Richard E. Seeing Double: Two Versions of Guercino's Joseph and Potiphar's Wife. 1a. ed. Harn Museum of Art, 1999.