APA(7版)引用形式
Steinbeck, J. (1991). The grapes of wrath. Reader's Digest Association.
Chicagoスタイル(17版)引用形式
Steinbeck, John. The Grapes of Wrath. Pleasantville, N.Y.: Reader's Digest Association, 1991.
MLA(9版)引用形式
Steinbeck, John. The Grapes of Wrath. Reader's Digest Association, 1991.
警告: この引用は必ずしも正確ではありません.