APA (7e ed.) Bronvermelding

O'Brien, J. C. (1867). Note, To: "Dear Frank" From: J.C. O'Brien, January 12, 1867.

Chicago (17e ed.) Bronvermelding

O'Brien, John C. Note, To: "Dear Frank" From: J.C. O'Brien, January 12, 1867. 1867.

MLA (8e ed.) Bronvermelding

O'Brien, John C. Note, To: "Dear Frank" From: J.C. O'Brien, January 12, 1867. 1867.

Let op: Deze citaties zijn niet altijd 100% accuraat.