Emery,Richard. (1995). Creative duotone effects: A guide to choosing successful color combinations. Rockport publishers.
Chicago Style (17th ed.) CitationEmery,Richard. Creative Duotone Effects: A Guide to Choosing Successful Color Combinations. Usa: Rockport publishers, 1995.
MLA (9th ed.) CitationEmery,Richard. Creative Duotone Effects: A Guide to Choosing Successful Color Combinations. Rockport publishers, 1995.
Warning: These citations may not always be 100% accurate.