ECU Libraries Catalog

MLA

Clapp, John Mantle. Doing Business by Letter : How to Write Successful Letters. New York: Ronald Press, 1935.

APA

Clapp, J. Mantle. (1935). Doing business by letter : how to write successful letters. New York: Ronald Press.

Chicago

Clapp, John Mantle, Doing Business by Letter: How to Write Successful Letters. New York: Ronald Press, 1935.