Ethereum smart contract development in solidity
  MLA
  Zheng, Gavin, et al. Ethereum Smart Contract Development In Solidity. Springer Singapore, 2021.
  APA
  Zheng, G., Gao, L., Guan, J., & Huang, L. (2021). Ethereum smart contract development in solidity. Springer Singapore.
  Chicago
  Zheng, Gavin, Longxiang Gao, Jian Guan, and Liqun Huang. Ethereum Smart Contract Development In Solidity. : Springer Singapore, 2021.