APA (7th ed.) Citation

Liakos, P., Ntoulas, A., Labrinidis, A., & Delis, A. (2016). Focused crawling for the hidden web. World Wide Web, 19(4), 605. https://doi.org/10.1007/s11280-015-0349-x

Chicago Style (17th ed.) Citation

Liakos, Panagiotis, Alexandros Ntoulas, Alexandros Labrinidis, and Alex Delis. "Focused Crawling for the Hidden Web." World Wide Web 19, no. 4 (2016): 605. https://doi.org/10.1007/s11280-015-0349-x.

MLA (9th ed.) Citation

Liakos, Panagiotis, et al. "Focused Crawling for the Hidden Web." World Wide Web, vol. 19, no. 4, 2016, p. 605, https://doi.org/10.1007/s11280-015-0349-x.