Going to the URL for this page (https://news.ycombinator.com/item?id=7674449) and plugging that into speedcite, I get back truncated information on the subject line:

The MLA format cite comes out as:

"Show HN: One." Ycombinator.com. N.p. Web. 30 Apr. 2014. <https://news.ycombinator.com/>

The APA format cite comes out as:

Show HN: One. Ycombinator.com. Retrieved Apr 30, 2014, from https://news.ycombinator.com.

The Chicago formate cite comes out as:

"Show HN: One." Ycombinator.com. https://news.ycombinator.com/.