Cita APA (7a ed.)

Blank, S. G. a. (2020). The four steps to the epiphany: Successful strategies for products that win (Fifth edition.). Wiley.

Cita Chicago Style (17a ed.)

Blank, Steven G. author. The Four Steps to the Epiphany: Successful Strategies for Products That Win. Fifth edition. Hoboken, New Jersey: Wiley, 2020.

Cita MLA (9a ed.)

Blank, Steven G. author. The Four Steps to the Epiphany: Successful Strategies for Products That Win. Fifth edition. Wiley, 2020.