Cita APA (7th ed.)
Cather, W., & O' Brien, S. (1987). Early novels and stories: The troll garden ; O pioneers! ; The song of the lark ; My Ántonia ; One of ours (7a ed.). The Library of America : Literary Classics of the United States.
Cita Chicago (17th ed.)
Cather, Willa, i Sharon O' Brien. Early Novels and Stories: The Troll Garden ; O Pioneers! ; The Song of the Lark ; My Ántonia ; One of Ours. 7a ed. New York: The Library of America : Literary Classics of the United States, 1987.
Cita MLA (9th ed.)
Cather, Willa, i Sharon O' Brien. Early Novels and Stories: The Troll Garden ; O Pioneers! ; The Song of the Lark ; My Ántonia ; One of Ours. 7a ed. The Library of America : Literary Classics of the United States, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.