Cita APA (7th ed.)
Helferich, G. (2007). High cotton: Four seasons in the Mississippi Delta. Counterpoint.
Cita Chicago (17th ed.)
Helferich, Gerard. High Cotton: Four Seasons in the Mississippi Delta. New York: Counterpoint, 2007.
Cita MLA (9th ed.)
Helferich, Gerard. High Cotton: Four Seasons in the Mississippi Delta. Counterpoint, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.