Are sources capitilized? For example, In Source #3, it says blah blah

Is source capitilized or no

Who are the capulets in romeo and juliet

Modernist poetry explored the problem that arose from rapid urbanization and industrialization in the late 1800 and early 1900. which two lines in this excerpt from "the anecdote jar" by wallace stevens reflect the themes of barrenness and emptiness of modern life

What is the most significant effect of waverly's two names? a. they allow her to be able to tell whether an american or chinese friend is calling her name based on which one she uses. b. they allow her to switch her identities like a double agent when she switches names. c. they distinguish between her two cultures and cause her to feel conflicted at times between her american and chinese selves. d. they distinguish between her family name and her official government papers name.