Citação norma APA

Gallagher, M. Letter, To: "My Dear Father," From: "Your affectionate Daughter," December 5 [no year].

Citação norma Chicago

Gallagher, Ms. Letter, To: "My Dear Father," From: "Your Affectionate Daughter," December 5 [no Year].

Citação norma MLA

Gallagher, Ms. Letter, To: "My Dear Father," From: "Your Affectionate Daughter," December 5 [no Year].

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.