APA (7th ed.) Citation
Knuth, D. E. (2005). The Art of Computer Programming. Vol.4, Fascicle 2: Generating All Tuples and Permutations. Addison-Wesley.
Chicago Style (17th ed.) Citation
Knuth, Donald Ervin. The Art of Computer Programming. Vol.4, Fascicle 2: Generating All Tuples and Permutations. Upper Sadlle River: Addison-Wesley, 2005.
MLA (9th ed.) Citation
Knuth, Donald Ervin. The Art of Computer Programming. Vol.4, Fascicle 2: Generating All Tuples and Permutations. Addison-Wesley, 2005.
Warning: These citations may not always be 100% accurate.