APA (7th ed.) Citation

Walker, W. E. (1985). The use of screening in policy analysis. Rand Corp..

Chicago Style (17th ed.) Citation

Walker, Warren E. The Use of Screening in Policy Analysis. Santa Monica, Calif.: Rand Corp., 1985.

MLA (9th ed.) Citation

Walker, Warren E. The Use of Screening in Policy Analysis. Rand Corp., 1985.