APA (7th ed.) Citation

Guidi, G., Atzeni, C., Seracini, M., & Lazzari, S. Painting Survey by 3D Optical Scanning.

Chicago Style (17th ed.) Citation

Guidi, G., C. Atzeni, M. Seracini, and S. Lazzari. Painting Survey by 3D Optical Scanning.

MLA (9th ed.) Citation

Guidi, G., et al. Painting Survey by 3D Optical Scanning.