Tyrone Rooney presents the evolution, origin, occurrence and tectonic setting of igneous and metamorphic rocks. Phase relations of igneous and metamorphic systems
How to create "APA" citation, "MLA" and Chicago Manual of Style. Usually a professor will tell you which citation style they want. If they don't care (take your pick as long as they are done correctly) then choose whichever you want. Hint -- I prefer citation styles that allow you to spell out the author's first name - try Chicago!
