APA (7th ed.) Citation

Blumenthal, L. A. (1985). Successful business writing: How to write effective letters, proposals, résumés, and speeches. Perigee Books.

Chicago Style (17th ed.) Citation

Blumenthal, Lassor A. Successful Business Writing: How to Write Effective Letters, Proposals, Résumés, and Speeches. New York: Perigee Books, 1985.

MLA (9th ed.) Citation

Blumenthal, Lassor A. Successful Business Writing: How to Write Effective Letters, Proposals, Résumés, and Speeches. Perigee Books, 1985.

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