APA (7th ed.) Citation

CLARK, N. (1997). Duotones, tritones, and quadtones a complete visual guide to enhancing two-, three-, four-color images. Chronicle Books.

Chicago Style (17th ed.) Citation

CLARK, Nick. Duotones, Tritones, and Quadtones a Complete Visual Guide to Enhancing Two-, Three-, Four-color Images. Chronicle Books, 1997.

MLA (8th ed.) Citation

CLARK, Nick. Duotones, Tritones, and Quadtones a Complete Visual Guide to Enhancing Two-, Three-, Four-color Images. Chronicle Books, 1997.

Warning: These citations may not always be 100% accurate.