APA(7版)引用形式

O'Reilly, R. M. (1869). Letter, To: "Dearest Mamma" (Ellen Maitland O'Reilly) From: Robert, February 28, 1869.

Chicagoスタイル(17版)引用形式

O'Reilly, Robert M. Letter, To: "Dearest Mamma" (Ellen Maitland O'Reilly) From: Robert, February 28, 1869. 1869.

MLA(8版)引用形式

O'Reilly, Robert M. Letter, To: "Dearest Mamma" (Ellen Maitland O'Reilly) From: Robert, February 28, 1869. 1869.

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