APA (7th ed.) Citation

Nijenhuis, A., & Wilf, H. S. (1978). Combinatorial algorithms for computers and calculators (2nd ed.). Academic Press.

Chicago Style (17th ed.) Citation

Nijenhuis, Albert, and Herbert S. Wilf. Combinatorial Algorithms for Computers and Calculators. 2nd ed. New York: Academic Press, 1978.

MLA (9th ed.) Citation

Nijenhuis, Albert, and Herbert S. Wilf. Combinatorial Algorithms for Computers and Calculators. 2nd ed. Academic Press, 1978.