The US Air Force's 11th Wing :
"the chief's own".

APA Citation

United States. Dept. of the Air Force. (1999). The US Air Force's 11th Wing: "the chief's own". [Corrected ed.]. [Washington, D.C.?: Dept. of the Air Force.

MLA Citation

United States. Dept. of the Air Force. The US Air Force's 11th Wing: "the Chief's Own". [Corrected ed.]. [Washington, D.C.?: Dept. of the Air Force, 1999.

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