Colors and their character : a psychological study

MLA

Kouwer, Benjamin Jan. Colors and Their Character : a Psychological Study. 's-Gravenhage: Nijhoff, 1949.

APA

Kouwer, B. Jan. (1949). Colors and their character : a psychological study. 's-Gravenhage: Nijhoff.

Chicago

Kouwer, Benjamin Jan, Colors and Their Character: A Psychological Study. 's-Gravenhage: Nijhoff, 1949.