APA (7th ed.) Citation

Vasari, G., & Bull, G. (1987). The lives of the artists. Penguin Books.

Chicago Style (17th ed.) Citation

Vasari, Giorgio, and George Bull. The Lives of the Artists. Harmondsworth, Eng. ; New York: Penguin Books, 1987.

MLA (9th ed.) Citation

Vasari, Giorgio, and George Bull. The Lives of the Artists. Penguin Books, 1987.