APA Edition Citation

Copperud, R. H. (1970). American usage: The consensus. Van Nostrand Reinhold.

Chicago Edition Citation

Copperud, Roy H. American Usage: The Consensus. New York: Van Nostrand Reinhold, 1970.

MLA Edition Citation

Copperud, Roy H. American Usage: The Consensus. Van Nostrand Reinhold, 1970.

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