Cita APA (7a ed.)

Krishnan, S., Balas, V. E., Golden, J., Robinson, Y. H., & Kumar, R. (2021). Blockchain for Smart Cities. Elsevier.

Cita Chicago Style (17a ed.)

Krishnan, Saravanan, Valentina Emilia Balas, Julie Golden, Y. Harold Robinson, y Raghvendra Kumar. Blockchain for Smart Cities. Amsterdam: Elsevier, 2021.

Cita MLA (8a ed.)

Krishnan, Saravanan, et al. Blockchain for Smart Cities. Elsevier, 2021.