City of Steel: How Pittsburgh Became the World's Steelmaking Capital during the Carnegie Era.

MLA

Higgins, James. “City of Steel: How Pittsburgh Became the World’s Steelmaking Capital during the Carnegie Era.” Pennsylvania History, vol. 83, no. 3, Summer 2016, pp. 428–29. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edb&AN=116702306&authtype=sso&custid=ns315887.

APA

Higgins, J. (2016). City of Steel: How Pittsburgh Became the World’s Steelmaking Capital during the Carnegie Era. Pennsylvania History, 83(3), 428–429.

Chicago

Higgins, James. 2016. “City of Steel: How Pittsburgh Became the World’s Steelmaking Capital during the Carnegie Era.” Pennsylvania History 83 (3): 428–29. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edb&AN=116702306&authtype=sso&custid=ns315887.