Cita APA (7a ed.)

Jacobson, E. (1948). Basic color; an interpretation of the Ostwald color system ([1st ed.].). Paul Theobald.

Cita Chicago Style (17a ed.)

Jacobson, Egbert. Basic Color; an Interpretation of the Ostwald Color System. [1st ed.]. Chicago: Paul Theobald, 1948.

Cita MLA (9a ed.)

Jacobson, Egbert. Basic Color; an Interpretation of the Ostwald Color System. [1st ed.]. Paul Theobald, 1948.