APA (7th ed.) Citation

Watson. (1998). How to win priends and influence people by letters. Crest Publishing House.

Chicago Style (17th ed.) Citation

Watson. How to Win Priends and Influence People by Letters. New Delhi: Crest Publishing House, 1998.

MLA (9th ed.) Citation

Watson. How to Win Priends and Influence People by Letters. Crest Publishing House, 1998.

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