Cita APA (7a ed.)

Hardwick, H. C. (1951). Words are important. C.S. Hammond & Co..

Cita Chicago Style (17a ed.)

Hardwick, H. C. Words Are Important. New York: C.S. Hammond & Co., 1951.

Cita MLA (8a ed.)

Hardwick, H. C. Words Are Important. C.S. Hammond & Co., 1951.