APA
Sage University Papers, Ostrom C. W., . (1990). Quantitative applications in the social sciences vol. 9. Newbury Park, Calif: Sage.
Chicago
Sage University Papers, Ostrom Charles W, . 1990. Quantitative applications in the social sciences vol. 9. Newbury Park, Calif: Sage.
Harvard
Sage University Papers, Ostrom C. W., . (1990). Quantitative applications in the social sciences vol. 9. Newbury Park, Calif: Sage.
MLA
Sage University Papers, Ostrom Charles W, . Quantitative applications in the social sciences vol. 9. Newbury Park, Calif: Sage. 1990.