APA (7th ed.) Citation

Monaghan, P. C. (1968). Writing letters that sell you, your ideas, products, & services. Fairchild Publications.

Chicago Style (17th ed.) Citation

Monaghan, Patrick C. Writing Letters That Sell You, Your Ideas, Products, & Services. New York: Fairchild Publications, 1968.

MLA (9th ed.) Citation

Monaghan, Patrick C. Writing Letters That Sell You, Your Ideas, Products, & Services. Fairchild Publications, 1968.