APA (7th ed.) Citation

Levey, M., & National Gallery. (1968). Holbein's Christina of Denmark, Duchess of Milan. National Gallery (Publications Department).

Chicago Style (17th ed.) Citation

Levey, Michael, and National Gallery. Holbein's Christina of Denmark, Duchess of Milan. London: National Gallery (Publications Department), 1968.

MLA (8th ed.) Citation

Levey, Michael, and National Gallery. Holbein's Christina of Denmark, Duchess of Milan. National Gallery (Publications Department), 1968.