Hints, L., & Miidel, A. (2008). Ripple marks as indicators of Late Ordovician sedimentary environments in Northwest Estonia. Estonian Journal of Earth Sciences, 57(1), 11. https://doi.org/10.3176/earth.2008.1.02
Chicago Style (17th ed.) CitationHints, Linda, and Avo Miidel. "Ripple Marks as Indicators of Late Ordovician Sedimentary Environments in Northwest Estonia." Estonian Journal of Earth Sciences 57, no. 1 (2008): 11. https://doi.org/10.3176/earth.2008.1.02.
MLA (9th ed.) CitationHints, Linda, and Avo Miidel. "Ripple Marks as Indicators of Late Ordovician Sedimentary Environments in Northwest Estonia." Estonian Journal of Earth Sciences, vol. 57, no. 1, 2008, p. 11, https://doi.org/10.3176/earth.2008.1.02.
Warning: These citations may not always be 100% accurate.