APA (7th ed.) Citation

Jacobson, E., & Ostwald, W. (1948). Basic color: An interpretation of the Ostwald color system. Theobald.

Chicago Style (17th ed.) Citation

Jacobson, Egbert, and Wilhelm Ostwald. Basic Color: An Interpretation of the Ostwald Color System. Chicago, Ill.: Theobald, 1948.

MLA (8th ed.) Citation

Jacobson, Egbert, and Wilhelm Ostwald. Basic Color: An Interpretation of the Ostwald Color System. Theobald, 1948.