एपीए उद्धरण

Willa Cather. (1987). Willa Cather. New York: Literary Classics of the United States.

शिकागो स्टाइल उद्धरण

Willa Cather. Willa Cather. New York: Literary Classics of the United States, 1987.

एमएलए उद्धरण

Willa Cather. Willa Cather. New York: Literary Classics of the United States, 1987.