APA (7th ed.) Citation

Lewis, H. G. (1999). Sales letters that sizzle: All the hooks, lines, and sinkers you'll ever need to close sales (2nd ed.). NTC Business Books.

Chicago Style (17th ed.) Citation

Lewis, Herschell Gordon. Sales Letters That Sizzle: All the Hooks, Lines, and Sinkers You'll Ever Need to Close Sales. 2nd ed. Lincolnwood, Ill.: NTC Business Books, 1999.

MLA (9th ed.) Citation

Lewis, Herschell Gordon. Sales Letters That Sizzle: All the Hooks, Lines, and Sinkers You'll Ever Need to Close Sales. 2nd ed. NTC Business Books, 1999.

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