CellLabelMargins
This function has not been fully integrated into the long-term Wolfram Language, and is subject to change.
is an option for cells that specifies the absolute margins in printer's points around a cell label.
Wolfram Research (1999), CellLabelMargins, Wolfram Language function, https://reference.wolfram.com/language/ref/CellLabelMargins.html.
Text
Wolfram Research (1999), CellLabelMargins, Wolfram Language function, https://reference.wolfram.com/language/ref/CellLabelMargins.html.
CMS
Wolfram Language. 1999. "CellLabelMargins." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/CellLabelMargins.html.
APA
Wolfram Language. (1999). CellLabelMargins. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/CellLabelMargins.html