Cita APA (7a ed.)

Ball, S., Bell, S., & McGillivray, D. (2000). Ball & Bell on environmental law: The law and policy relating to the protection of the environment (5th ed. / Stuart Bell and Donald McGillivray.). Blackstone.

Cita Chicago Style (17a ed.)

Ball, Simon, Stuart Bell, y Donald McGillivray. Ball & Bell on Environmental Law: The Law and Policy Relating to the Protection of the Environment. 5th ed. / Stuart Bell and Donald McGillivray. London: Blackstone, 2000.

Cita MLA (9a ed.)

Ball, Simon, et al. Ball & Bell on Environmental Law: The Law and Policy Relating to the Protection of the Environment. 5th ed. / Stuart Bell and Donald McGillivray. Blackstone, 2000.