APA (7th ed.) Citation

Weinmann, E., & Lourekas, P. (1997). Photoshop 4 for Windows / Elaine Weinmann, Peter Lourekas. Peachpit Press.

Chicago Style (17th ed.) Citation

Weinmann, Elaine, and Peter Lourekas. Photoshop 4 for Windows / Elaine Weinmann, Peter Lourekas. Berkeley, CA: Peachpit Press, 1997.

MLA (9th ed.) Citation

Weinmann, Elaine, and Peter Lourekas. Photoshop 4 for Windows / Elaine Weinmann, Peter Lourekas. Peachpit Press, 1997.