APA (7th ed.) Citation

Droblas Greenberg, A., Greenberg, S., & Seisdedos Bayón, A. (1994). Manual de photoshop. McGraw-Hill.

Chicago Style (17th ed.) Citation

Droblas Greenberg, Adele, Seth Greenberg, and Alfonso Seisdedos Bayón. Manual De Photoshop. Madrid: McGraw-Hill, 1994.

MLA (9th ed.) Citation

Droblas Greenberg, Adele, et al. Manual De Photoshop. McGraw-Hill, 1994.