APA (7th ed.) Citation

Merriam-Webster, Inc. (1996). Merriam-Wedster's guide to business correspondence (Second Edition.). Merriam Webster.

Chicago Style (17th ed.) Citation

Merriam-Webster, Inc. Merriam-Wedster's Guide to Business Correspondence. Second Edition. Massahusetts: Merriam Webster, 1996.

MLA (9th ed.) Citation

Merriam-Webster, Inc. Merriam-Wedster's Guide to Business Correspondence. Second Edition. Merriam Webster, 1996.

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