Cita APA (7th ed.)
Petersen, W. (1986). Catherine Marshall had a husband. Living books.
Cita Chicago (17th ed.)
Petersen, William. Catherine Marshall Had a Husband. Illinois: Living books, 1986.
Cita MLA (9th ed.)
Petersen, William. Catherine Marshall Had a Husband. Living books, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.