How to cite Knot Info:
If you use KnotInfo in your work, please cite it as:

C. Livingston and A. H. Moore, KnotInfo: Table of Knot Invariants, http://www.indiana.edu/~knotinfo, today's date (eg. May 1, 2019).
Bibtex (requires \usepackage{hyperref}).

@misc{knotinfo,
Author = {Livingston, Charles and Moore, Allison H.},
howpublished = {URL: \url{knotinfo.math.indiana.edu}},
Month = {Current Month},
Title = {KnotInfo: Table of Knot Invariants},
Year = {Current Year},
}