Cita APA (7a ed.)

Horowitz, B. (2014). The Hard thing about hard things: Building a business when there are no easy answers (First edition.). Harper Business.

Cita Chicago Style (17a ed.)

Horowitz, Ben. The Hard Thing About Hard Things: Building a Business When There Are No Easy Answers. First edition. New York, NY: Harper Business, 2014.

Cita MLA (9a ed.)

Horowitz, Ben. The Hard Thing About Hard Things: Building a Business When There Are No Easy Answers. First edition. Harper Business, 2014.