ShowCellTags
is an option for Cell that specifies whether to display tags for a cell.
Examples
Wolfram Research (1996), ShowCellTags, Wolfram Language function, https://reference.wolfram.com/language/ref/ShowCellTags.html.
Text
Wolfram Research (1996), ShowCellTags, Wolfram Language function, https://reference.wolfram.com/language/ref/ShowCellTags.html.
CMS
Wolfram Language. 1996. "ShowCellTags." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/ShowCellTags.html.
APA
Wolfram Language. (1996). ShowCellTags. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/ShowCellTags.html