APA (7th ed.) Citation

Blumenthal, L. A. (1969). The complete book of personal letter-writing and modern correspondence. Doubleday.

Chicago Style (17th ed.) Citation

Blumenthal, Lessor A. The Complete Book of Personal Letter-writing and Modern Correspondence. Garden City, N.Y: Doubleday, 1969.

MLA (9th ed.) Citation

Blumenthal, Lessor A. The Complete Book of Personal Letter-writing and Modern Correspondence. Doubleday, 1969.