Fibonacci, L. a. 1. 1., & Sigler, L. E. (2002). Fibonacci's Liber abaci: A translation into modern English of Leonardo Pisano's Book of calculation. Springer.
Chicago Style (17th ed.) CitationFibonacci, Leonardo approximately 1170-approximately 1240, and L. E. Sigler. Fibonacci's Liber Abaci: A Translation into Modern English of Leonardo Pisano's Book of Calculation. New York: Springer, 2002.
MLA (9th ed.) CitationFibonacci, Leonardo approximately 1170-approximately 1240, and L. E. Sigler. Fibonacci's Liber Abaci: A Translation into Modern English of Leonardo Pisano's Book of Calculation. Springer, 2002.
Warning: These citations may not always be 100% accurate.