APA Format
Gordon, Kenneth F; Gordon, Kenneth F; Hahn, Walter A. (1973).
Assessing the future and policy planning /editors Walter A. Hahn and Kenneth F. Gordon
. : Gordon And Breach Science Publishers,.
MLA Format
Gordon, Kenneth F; Gordon, Kenneth F; Hahn, Walter A.
Assessing the future and policy planning /editors Walter A. Hahn and Kenneth F. Gordon
. : Gordon And Breach Science Publishers,, 1973
Chicago Format
Gordon, Kenneth F; Gordon, Kenneth F; Hahn, Walter A. Assessing the future and policy planning /editors Walter A. Hahn and Kenneth F. Gordon. : Gordon And Breach Science Publishers,, 1973.