APA (7th ed.) Citation

Blumenthal, L. A. (1976). Successful business writing: How to write effective letters, proposals, resumes, speeches. Putnam.

Chicago Style (17th ed.) Citation

Blumenthal, Lassor A. Successful Business Writing: How to Write Effective Letters, Proposals, Resumes, Speeches. New York: Putnam, 1976.

MLA (9th ed.) Citation

Blumenthal, Lassor A. Successful Business Writing: How to Write Effective Letters, Proposals, Resumes, Speeches. Putnam, 1976.