APA (7th ed.) Citation

Koschatzky, W. (1970). Watercolor: History and technique. McGraw-Hill.

Chicago Style (17th ed.) Citation

Koschatzky, Walter. Watercolor: History and Technique. New York: McGraw-Hill, 1970.

MLA (9th ed.) Citation

Koschatzky, Walter. Watercolor: History and Technique. McGraw-Hill, 1970.