APA引文

Whitman, W., & Sandburg, C. (1921). Leaves of grass. New York: Modern Library.

Παραπομπή Chicago Style

Whitman, Walt, και Carl Sandburg. Leaves of Grass. New York: Modern Library, 1921.

MLA引文

Whitman, Walt, και Carl Sandburg. Leaves of Grass. New York: Modern Library, 1921.

警告：這些引文格式不一定是100％准確.