APA (7th ed.) Citation

Le Grand, J., Propper, C., & Robinson, R. (1992). The economics of social problems (3. ed.). Macmillan.

Chicago Style (17th ed.) Citation

Le Grand, Julian, Carol Propper, and Ray Robinson. The Economics of Social Problems. 3. ed. London: Macmillan, 1992.

MLA (9th ed.) Citation

Le Grand, Julian, et al. The Economics of Social Problems. 3. ed. Macmillan, 1992.