Muskegon Lake Observatory data used should be cited with the following language:

Biddanda, B., S. Kendall, and A. Weinke (YEAR). Muskegon Lake Observatory Data. Annis Water Resources Institute, Grand Valley State University, Muskegon, MI, USA (www.gvsu.edu/buoy)

For the YEAR, enter the latest year of data used.  For example, if data was used from 2016-2017, enter 2017 as the year cited.