APA Style
Hauf, H, D., Pfisterer, H, A. (1949).
Design of steel buildings (third edition).
New York:
John Wiley & Sons, Inc..
MLA Style
Hauf, Harold, D.., Pfisterer, Henry, A..
"Design of steel buildings".
third edition
New York:
John Wiley & Sons, Inc.,
1949.
Text.