APA (7th ed.) Citation

Gaetani, M. C., Santamaria, U., & Seccaroni, C. The Use of Egyptian Blue and Lapis Lazuli in the Middle Ages.

Chicago Style (17th ed.) Citation

Gaetani, Maria Carolina, Ulderico Santamaria, and Claudio Seccaroni. The Use of Egyptian Blue and Lapis Lazuli in the Middle Ages.

MLA (9th ed.) Citation

Gaetani, Maria Carolina, et al. The Use of Egyptian Blue and Lapis Lazuli in the Middle Ages.

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