Gaya APA

Ph., V, D, S. (-1961). Prologue to Sumter, the beginnings of the civil war from the John Brown Raid to the Surrender of Fort Sumter. . Greenwich: Facett.

Gaya MLA

Ph., Van, Doren, Stern,. "Prologue to Sumter, the beginnings of the civil war from the John Brown Raid to the Surrender of Fort Sumter. ". Greenwich: Facett, -1961. Buku.