APA (7th ed.) Citation

Winship, G. P. (1940). Printing in the fifteenth century. Univ. of Pennsylvania Pr.

Chicago Style (17th ed.) Citation

Winship, George Parker. Printing in the Fifteenth Century. Philadelphia: Univ. of Pennsylvania Pr, 1940.

MLA (9th ed.) Citation

Winship, George Parker. Printing in the Fifteenth Century. Univ. of Pennsylvania Pr, 1940.

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