(1929). Southern pine beetle, serious enemy of pines in the South. GPO.
Chicago Style (17th ed.) CitationSouthern Pine Beetle, Serious Enemy of Pines in the South. [Washington]: GPO, 1929.
MLA (9th ed.) CitationSouthern Pine Beetle, Serious Enemy of Pines in the South. GPO, 1929.
Warning: These citations may not always be 100% accurate.