Cita APA

Copperud, R. H. (1980). American usage and style: The consensus. Van Nostrand.

Chicago Edition Citation

Copperud, Roy H. American Usage and Style: The Consensus. New York: Van Nostrand, 1980.

Cita MLA

Copperud, Roy H. American Usage and Style: The Consensus. Van Nostrand, 1980.