Valenzuela, M., Lagos, B., Claret, M., Mondaca, M. A., Perez, C., & Parra, O. (2009). FECAL CONTAMINATION OF GROUNDWATER IN A SMALL RURAL DRYLAND WATERSHED IN CENTRAL CHILE. Chilean Journal of Agricultural Research, 69(2), 235. https://doi.org/10.4067/S0718-58392009000200013
Chicago Style (17th ed.) CitationValenzuela, Mariela, Bernardo Lagos, Marcelino Claret, Maria A. Mondaca, Claudio Perez, and Oscar Parra. "FECAL CONTAMINATION OF GROUNDWATER IN A SMALL RURAL DRYLAND WATERSHED IN CENTRAL CHILE." Chilean Journal of Agricultural Research 69, no. 2 (2009): 235. https://doi.org/10.4067/S0718-58392009000200013.
MLA (9th ed.) CitationValenzuela, Mariela, et al. "FECAL CONTAMINATION OF GROUNDWATER IN A SMALL RURAL DRYLAND WATERSHED IN CENTRAL CHILE." Chilean Journal of Agricultural Research, vol. 69, no. 2, 2009, p. 235, https://doi.org/10.4067/S0718-58392009000200013.