Can you please help me cite these links

https://www.americanoceans.org/facts/how-did-oceans- form/ https://www.britannica.com/science/turbidity-current https://oceanservice.noaa.gov/facts/why_oceans.html https://en.wikipedia.org/wiki/Origin_of water on Earth https://www.whoi.edu/oceanus/feature/how-did-earth-get- its-ocean/ https://oceanservice.noaa.gov/facts/turbidity.html https://geo.libretexts.org/Bookshelves/Oceanography/ Oceanography 101 (Miracosta)/05%3A Ocean Basins/ 5.07%3A Turbidity_Currents and Development of Sub marine Canyons and Fans https://phys.orgews/2016-04-ancient-marine-sediments- clues-future.html https://www.ncei.noaa.govews/how-do-scientists-study- ancient-climates https://www.amnh.org/exhibitions/climate-change/ changing-ocean/evidence-sediment-cores