APA (7th ed.) Citation

Schad, R. O. (1935). Beauty in books. Esto Pub. Co..

Chicago Style (17th ed.) Citation

Schad, Robert O. Beauty in Books. Pasadena, Calif.: Esto Pub. Co., 1935.

MLA (9th ed.) Citation

Schad, Robert O. Beauty in Books. Esto Pub. Co., 1935.