APA(7版)引用形式
Cather, W. (1993). O Pioneers! (First published in 1993.). Dover Publications.
Chicagoスタイル(17版)引用形式
Cather, Willa. O Pioneers! First published in 1993. New York: Dover Publications, 1993.
MLA(9版)引用形式
Cather, Willa. O Pioneers! First published in 1993. Dover Publications, 1993.
警告: この引用は必ずしも正確ではありません.