APA引文

Van Loon, H. W. (1942). The story of America. New York: Liveright.

Παραπομπή Chicago Style

Van Loon, Hendrik Willem. The Story of America. New York: Liveright, 1942.

MLA引文

Van Loon, Hendrik Willem. The Story of America. New York: Liveright, 1942.

警告：這些引文格式不一定是100％准確.