Reference List -- A web page with an unknown author: Papua New Guinea Federal Government Archives. (2004). Missionary activity in 1880. Retrieved June 5, 20018, from http://www.collectionspapuanewguinea.gov/missionary/records. A web page with a known author: Lam, Thomas. Long-Term Changes to Ocean Temperatures. (2001, May 23). In Climate Change Today. Retrieved June 5, 2018 from http://savetheearth.org/4958/ocean/temps A web page with no date listed: Mount Holyburn Academy. (n.d.). The Mount Holyburn policy on mentorship. Retrieved June 5, 2018 from http://www.mha.about/mentorship/programs. In-Text Citations -- A web page with an unknown author: According to newly-released government archives, British missionaries began to enter Papua New Guinea earlier than conventionally believed (Missionary, 2004). A web page with a known author: Changes to ocean temperatures are among the most concerning elements of climate change (Lam, 2001). A web page with no date listed: The school policy on mentorship is intended to promote greater rapport between staff and students (Mount Holyburn Academy, n.d.)