APA (7th ed.) Citation

Greco, G., Todorova, M., & Leaper, A. (2003). Triptych. ASV.

Chicago Style (17th ed.) Citation

Greco, Gaetano, Mariana Todorova, and Adrian Leaper. Triptych. London: ASV, 2003.

MLA (9th ed.) Citation

Greco, Gaetano, et al. Triptych. ASV, 2003.