[1]Bluebook:Stanford Ctr. for Legal Informatics (CodeX), CodeX TechIndex: HelloSign, https://techindex.law.stanford.edu/companies/hellosign (last visited July 1, 2026).
[2]APA:Stanford Center for Legal Informatics (CodeX). (n.d.). HelloSign. In CodeX TechIndex. Retrieved July 1, 2026, from https://techindex.law.stanford.edu/companies/hellosign
[3]BibTeX:@misc{techindex_company_13499,
author = {{Stanford Center for Legal Informatics (CodeX)}},
title = {{CodeX TechIndex: HelloSign}},
howpublished = {CodeX TechIndex},
url = {https://techindex.law.stanford.edu/companies/hellosign},
urldate = {2026-07-01}
}