The Northridge earthquake January 17, 1994 :
a special report by Dames & Moore.

APA Citation

Dames & Moore. (1994). The Northridge earthquake January 17, 1994: a special report by Dames & Moore. [Los Angeles?]: Dames & Moore.

MLA Citation

Dames & Moore. The Northridge Earthquake January 17, 1994: a Special Report by Dames & Moore. [Los Angeles?]: Dames & Moore, 1994.

Warning: These citations may not always be complete (especially for serials).