Cather, W. S., & Slote, B. (1966). The kingdom of arts: William Cather's first principles and critical statements, 1893-1896. University of Nebraska.
Cita Chicago (17th ed.)Cather, Willa Sibert, i Bernice Slote. The Kingdom of Arts: William Cather's First Principles and Critical Statements, 1893-1896. Lincoln: University of Nebraska, 1966.
Cita MLA (9th ed.)Cather, Willa Sibert, i Bernice Slote. The Kingdom of Arts: William Cather's First Principles and Critical Statements, 1893-1896. University of Nebraska, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.