APA (7th ed.) Citation

O'Mahony Donal, Peirce Michael A., & Tewari Hitesh. (1997). Electronic payment systems. Artech House.

Chicago Style (17th ed.) Citation

O'Mahony Donal, Peirce Michael A., and Tewari Hitesh. Electronic Payment Systems. Artech House, 1997.

MLA (8th ed.) Citation

O'Mahony Donal, et al. Electronic Payment Systems. Artech House, 1997.