Which quote is properly formatted?

It will use the following information-
direct quote- she is pretty
Joseph Conrad
page 82

A. As stated in the text, "She is pretty," (Conrad 82).
B. "She is pretty," (Joseph Conrad 82).
C. "She is pretty," (Conrad 82).
D. As stated in the text, "She is pretty." (J. Conrad 82).

C. "She is pretty," (Conrad 82).