Cita APA (7a ed.)

Harrison, H. (1993). The encyclopedia of watercolor techniques. Simon & Schuster.

Cita Chicago Style (17a ed.)

Harrison, Hazel. The Encyclopedia of Watercolor Techniques. East Roseville, N.S.W: Simon & Schuster, 1993.

Cita MLA (9a ed.)

Harrison, Hazel. The Encyclopedia of Watercolor Techniques. Simon & Schuster, 1993.