All Time NBA Records	Single Season NBA Records
Career Triple Doubles	Highest PPG in a Season
Career Quadruple Doubles	Highest APG in a Season
Career Points/Scoring Leaders	Highest RPG in a Season
Career PPG Leaders	Highest Steals Total in a Season
Career Assists Leaders
Career APG Leaders
Career Rebounds Leaders	Most Points in 1 Game
Career RPG Leaders	Most Assists in 1 Game
Career Steals Leaders	Most Rebounds in 1 Game

A 'Quadruple-Double' is recorded when a player records 10 or more in four of the following categories: points, assists, rebounds, steals, and blocked shots. Prior to the 1973-74 season, the NBA did not record steals and blocked shots. There have only been 4 documented NBA players who have recorded quadruple-doubles.

NBA All-Time Quadruple-Doubles
Player	Team	Date	Opponent	Pts	Ast	Reb	ST	BS
David Robinson	San Antonio Spurs	Feb. 17th, 1994	Detroit	34	10	10	2	10
Hakeem Olajuwon	Houston Rockets	Mar. 29th, 1990	Milwaukee	18	10	16	1	11
Alvin Robertson	San Antonio Spurs	Feb. 18th, 1986	Phoenix	20	10	11	10
Nate Thurmond	Chicago Bulls	Oct. 18th, 1974	Atlanta	22	13	14		12

* Denotes active player
Updated: Oct. 1st 2008

Sources:
http://en.wikipedia.org/wiki/Quadruple-double
http://www.databasebasketball.com/