APA (7th ed.) Citation

Velázquez, D., Pacheco, F., & Palomino, A. (2007). Lives of Velazquez. Pallas Athene.

Chicago Style (17th ed.) Citation

Velázquez, Diego, Francisco Pacheco, and Antonio Palomino. Lives of Velazquez. London: Pallas Athene, 2007.

MLA (9th ed.) Citation

Velázquez, Diego, et al. Lives of Velazquez. Pallas Athene, 2007.