Cita APA (7th ed.)
Howard, A. (1942). An agricultural testament (Special Rodale Press ed.). Rodale Press.
Cita Chicago (17th ed.)
Howard, Albert. An Agricultural Testament. Special Rodale Press ed. [Emmaus, Pa.]: Rodale Press, 1942.
Cita MLA (9th ed.)
Howard, Albert. An Agricultural Testament. Special Rodale Press ed. Rodale Press, 1942.
Atenció: Aquestes cites poden no estar 100% correctes.