APA (7th ed.) Citation

Welton, J., Navajas Ergüin, A. C., & Guasch, A. (1993). Monet. Naturart.

Chicago Style (17th ed.) Citation

Welton, Jude, Andrea C. Navajas Ergüin, and Anna Guasch. Monet. Barcelona: Naturart, 1993.

MLA (9th ed.) Citation

Welton, Jude, et al. Monet. Naturart, 1993.