Cita APA (7a ed.)
Pennington, A. T., Harding, A. K., Hendricks, C. W., & Campbell, H. M. K. (2001). Evaluating Microbial Indicators of Environmental Condition in Oregon Rivers. Environmental Management, 28(6), 833-842.
Cita Chicago Style (17a ed.)
Pennington, Alan T., Anna K. Harding, Charles W. Hendricks, y Heidi M. K. Campbell. "Evaluating Microbial Indicators of Environmental Condition in Oregon Rivers." Environmental Management 28, no. 6 (2001): 833-842.
Cita MLA (9a ed.)
Pennington, Alan T., et al. "Evaluating Microbial Indicators of Environmental Condition in Oregon Rivers." Environmental Management, vol. 28, no. 6, 2001, pp. 833-842.
Precaución: Estas citas no son 100% exactas.