System`
Star
As of Version 10, most of the functionality of the Combinatorica package is built into the Wolfram System. »
Star[n]
constructs a star on n vertices, which is a tree with one vertex of degree 
.
Details and Options
- Star functionality is now available in the built-in Wolfram Language function StarGraph.
- To use Star, you first need to load the Combinatorica Package using Needs["System`"].
Wolfram Research (2007), Star, Wolfram Language function, https://reference.wolfram.com/language/Combinatorica/ref/Star.html.
Text
Wolfram Research (2007), Star, Wolfram Language function, https://reference.wolfram.com/language/Combinatorica/ref/Star.html.
CMS
Wolfram Language. 2007. "Star." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/Combinatorica/ref/Star.html.
APA
Wolfram Language. (2007). Star. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/Combinatorica/ref/Star.html