Cita APA (7a ed.)

Walgren, J. (2000). The U.S. environmental protection agency and the enforcement of environmental laws and regulations. Social pathology, 6(1), 3-23.

Cita Chicago Style (17a ed.)

Walgren, Jennifer. "The U.S. Environmental Protection Agency and the Enforcement of Environmental Laws and Regulations." Social Pathology 6, no. 1 (2000): 3-23.

Cita MLA (8a ed.)

Walgren, Jennifer. "The U.S. Environmental Protection Agency and the Enforcement of Environmental Laws and Regulations." Social Pathology, vol. 6, no. 1, 2000, pp. 3-23.