Cita APA (7a ed.)

Laurence, T. (2019). Blockchain (Second edition.). For Dummies.

Cita Chicago Style (17a ed.)

Laurence, Tiana. Blockchain. Second edition. Hoboken, New Jersey: For Dummies, 2019.

Cita MLA (9a ed.)

Laurence, Tiana. Blockchain. Second edition. For Dummies, 2019.