APA (7th ed.) Citation

De, M. A., Greco, M., & Grimaldi, M. (2015). What is big data? A consensual definition and a review of key research topics. AIP conference proceedings, 1644(1), -104. https://doi.org/10.1063/1.4907823

Chicago Style (17th ed.) Citation

De, Mauro Andrea, Marco Greco, and Michele Grimaldi. "What Is Big Data? A Consensual Definition and a Review of Key Research Topics." AIP Conference Proceedings 1644, no. 1 (2015): -104. https://doi.org/10.1063/1.4907823.

MLA (9th ed.) Citation

De, Mauro Andrea, et al. "What Is Big Data? A Consensual Definition and a Review of Key Research Topics." AIP Conference Proceedings, vol. 1644, no. 1, 2015, pp. -104, https://doi.org/10.1063/1.4907823.