APA (7th ed.) Citation

Maerz, A., & Paul, M. R. (1930). A dictionary of color. McGraw-Hill book company, inc..

Chicago Style (17th ed.) Citation

Maerz, A., and M. Rea Paul. A Dictionary of Color. New York [etc.]: McGraw-Hill book company, inc., 1930.

MLA (9th ed.) Citation

Maerz, A., and M. Rea Paul. A Dictionary of Color. McGraw-Hill book company, inc., 1930.

Warning: These citations may not always be 100% accurate.