Tractor School.
MLA
Johnson. "Tractor School.." Hargrett Library. 1950, https://dlg.usg.edu/record/guan_caes_0004-001-005-154-009#item.
APA
Johnson (1950). Tractor School.. Retrieved from https://dlg.usg.edu/record/guan_caes_0004-001-005-154-009#item
Chicago
Johnson. "Tractor School.." 1950. May 17, 2026. https://dlg.usg.edu/record/guan_caes_0004-001-005-154-009#item.