APA (7th ed.) Citation

Goldstein, W. (2009). Playing for keeps: A history of early baseball (Twentieth anniversary edition.). Cornell University Press.

Chicago Style (17th ed.) Citation

Goldstein, Warren. Playing for Keeps: A History of Early Baseball. Twentieth anniversary edition. Ithaca: Cornell University Press, 2009.

MLA (9th ed.) Citation

Goldstein, Warren. Playing for Keeps: A History of Early Baseball. Twentieth anniversary edition. Cornell University Press, 2009.