APA (7th ed.) Citation

SpringerLink (Online service) & Hughes, B. (2008). Fibonacci’s De Practica Geometrie. Springer New York.

Chicago Style (17th ed.) Citation

SpringerLink (Online service) and Barnabas Hughes. Fibonacci’s De Practica Geometrie. New York, NY: Springer New York, 2008.

MLA (8th ed.) Citation

SpringerLink (Online service) and Barnabas Hughes. Fibonacci’s De Practica Geometrie. Springer New York, 2008.

Warning: These citations may not always be 100% accurate.