Cita APA (7a ed.)

Meiere, H. (1949). Letter to Arno Heuduck, September 18, 1949. Saint Louis University Libraries Digitization Center.

Cita Chicago Style (17a ed.)

Meiere, Hildreth. Letter to Arno Heuduck, September 18, 1949. Saint Louis University Libraries Digitization Center, 1949.

Cita MLA (8a ed.)

Meiere, Hildreth. Letter to Arno Heuduck, September 18, 1949. Saint Louis University Libraries Digitization Center, 1949.