APA (7th ed.) Zitazioa

Petersen, W. (1986). Catherine Marshall had a husband. Living books.

Chicago Style (17th ed.) Zitazioa

Petersen, William. Catherine Marshall Had a Husband. Illinois: Living books, 1986.

MLA (9th ed.) Zitazioa

Petersen, William. Catherine Marshall Had a Husband. Living books, 1986.