MLA

Ballio, G, and F.M Mazzolani. Theory and Design of Steel Structures. [S.l.]: Chapman and Hall, .

APA

Ballio, G., & Mazzolani, F. (.). Theory and design of steel structures. [S.l.]: Chapman and Hall.

Chicago

Ballio, G., and F.M Mazzolani. Theory and Design of Steel Structures.. [S.l.]: Chapman and Hall, ..