APA:Dr. M. Preetha, Pavithra.E, Sudharshna.P, Rakshini.S. (Volume-4, Issue-12 -(Year-2020)). A Survey on Decentralized Crowd sourcing using Block chain Technology. Retrieved from https://doi.org/10.1007/978-3-030-57835-0_27
Chicago:Dr. M. Preetha, Pavithra.E, Sudharshna.P, Rakshini.S. "A Survey on Decentralized Crowd sourcing using Block chain Technology" Example, Volume-4-issue-12-Year-2020-2455-2143. https://doi.org/10.1007/978-3-030-57835-0_27.
