Cita APA (7a ed.)
Cline, S. A., & Collins, A. R. (2003). Watershed associations in West Virginia: Their impact on environmental protection. Elsevier.
Cita Chicago Style (17a ed.)
Cline, Sarah A., y Alan R. Collins. Watershed Associations in West Virginia: Their Impact on Environmental Protection. Elsevier, 2003.
Cita MLA (9a ed.)
Cline, Sarah A., y Alan R. Collins. Watershed Associations in West Virginia: Their Impact on Environmental Protection. Elsevier, 2003.
Precaución: Estas citas no son 100% exactas.