Cita APA (7a ed.)

SpringerLink (Online service), Shughart II, W. F., & Tollison, R. D. (2005). Policy Challenges and Political Responses: Public Choice Perspectives on the Post-9/11 World (1st ed. 2005.). Springer US : Imprint: Springer.

Cita Chicago Style (17a ed.)

SpringerLink (Online service), William F. Shughart II, y Robert D. Tollison. Policy Challenges and Political Responses: Public Choice Perspectives on the Post-9/11 World. 1st ed. 2005. New York, NY: Springer US : Imprint: Springer, 2005.

Cita MLA (8a ed.)

SpringerLink (Online service), et al. Policy Challenges and Political Responses: Public Choice Perspectives on the Post-9/11 World. 1st ed. 2005. Springer US : Imprint: Springer, 2005.