Which of the following APA citations for a book with one author is correct?

Question

A. Percy, William Byrnes (1961). The Moviegoer. New York: Knopf.
B. Percy, W. (1961). The Moviegoer. New York: Knopf.
C. Percy, W., 1961. The Moviegoer. New York: Knopf.
D. Percy, W. (1961). The Moviegoer. New York: Knopf.

is it B

Answer 1

I agree.

Answer 2

Note that the title of the book should be italicized.