Leff, L., Leff, A., & Lemke, M. (1998). Seasonal Changes in Planktonic Bacterial Assemblages of Two Ohio Streams. Freshwater Biology. https://doi.org/10.1046/j.1365-2427.1998.00269.x
Leff, Laura, Adam Leff, and Michael Lemke. 1998. “Seasonal Changes in Planktonic Bacterial Assemblages of Two Ohio Streams”. Freshwater Biology. https://doi.org/10.1046/j.1365-2427.1998.00269.x.
Leff, L., A. Leff, and M. Lemke. Seasonal Changes in Planktonic Bacterial Assemblages of Two Ohio Streams. Freshwater Biology, 1 Feb. 1998, doi:10.1046/j.1365-2427.1998.00269.x.