Perennials, spring 1945 / Riegel Plant Company.
MLA
Experiment, Georgia : Riegel Plant Company. "Perennials, spring 1945 / Riegel Plant Company.." National Agricultural Library (U.S.). 1945, http://archive.org/details/CAT31365953.
APA
Experiment, Georgia : Riegel Plant Company (1945). Perennials, spring 1945 / Riegel Plant Company.. Retrieved from http://archive.org/details/CAT31365953
Chicago
Experiment, Georgia : Riegel Plant Company. "Perennials, spring 1945 / Riegel Plant Company.." 1945. May 23, 2026. http://archive.org/details/CAT31365953.
