CompleteGraph[a,b,c,…]
creates a complete 
-partite graph of the prescribed shape. The use of CompleteGraph to create a complete 
-partite graph is obsolete; use CompleteKPartiteGraph instead.
CompleteGraph
CompleteGraph[n]
creates a complete graph on n vertices. An option Type that takes on the values Directed or Undirected is allowed. The default setting for this option is Type->Undirected.
CompleteGraph[a,b,c,…]
creates a complete 
-partite graph of the prescribed shape. The use of CompleteGraph to create a complete 
-partite graph is obsolete; use CompleteKPartiteGraph instead.
Details and Options
- CompleteGraph functionality is now available in the built-in Wolfram Language function CompleteGraph.
- To use CompleteGraph, you first need to load the Combinatorica Package using Needs["Combinatorica`"].
Text
Wolfram Research (2012), CompleteGraph, Wolfram Language function, https://reference.wolfram.com/language/Combinatorica/ref/CompleteGraph.html.
CMS
Wolfram Language. 2012. "CompleteGraph." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/Combinatorica/ref/CompleteGraph.html.
APA
Wolfram Language. (2012). CompleteGraph. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/Combinatorica/ref/CompleteGraph.html