APA (7th ed.) Citation

(1996). Merriam-Webster's guide to business correspondence. Merriam-Webster.

Chicago Style (17th ed.) Citation

Merriam-Webster's Guide to Business Correspondence. Merriam-Webster, 1996.

MLA (8th ed.) Citation

Merriam-Webster's Guide to Business Correspondence. Merriam-Webster, 1996.

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