Toscanelli and Columbus : the letter and chart of Toscanelli on the route to the Indies by way of the west, sent in 1474 to the Portuguese, Fernam Martins, and later on to Christopher Columbus : a critical study .

MLA

Vignaud, Henry and Paolo del Pozzo Toscanelli. Toscanelli and Columbus : the letter and chart of Toscanelli on the route to the Indies by way of the west, sent in 1474 to the Portuguese, Fernam Martins, and later on to Christopher Columbus : a critical study . London : Sands, 1902.

APA

Vignaud, H. & Toscanelli, P. (1902). Toscanelli and Columbus : the letter and chart of Toscanelli on the route to the Indies by way of the west, sent in 1474 to the Portuguese, Fernam Martins, and later on to Christopher Columbus : a critical study . London : Sands.

Chicago

Vignaud, Henry and Paolo del Pozzo Toscanelli. Toscanelli and Columbus : the letter and chart of Toscanelli on the route to the Indies by way of the west, sent in 1474 to the Portuguese, Fernam Martins, and later on to Christopher Columbus : a critical study . London : Sands, 1902.