Cita APA (7a ed.)

Guttmann, B. (2023). Simply put: Why clear messages win--and how to design them (First edition.). Berrett-Koehler Publishers.

Cita Chicago Style (17a ed.)

Guttmann, Ben. Simply Put: Why Clear Messages Win--and How to Design Them. First edition. Oakland, CA: Berrett-Koehler Publishers, 2023.

Cita MLA (8a ed.)

Guttmann, Ben. Simply Put: Why Clear Messages Win--and How to Design Them. First edition. Berrett-Koehler Publishers, 2023.