Griffith, M., & Adkins, N. F. (1975). Three hundred years hence. Gregg Press.
Chicago Style (17th ed.) CitationGriffith, Mary, and Nelson F. Adkins. Three Hundred Years Hence. Boston: Gregg Press, 1975.
MLA (9th ed.) CitationGriffith, Mary, and Nelson F. Adkins. Three Hundred Years Hence. Gregg Press, 1975.
Warning: These citations may not always be 100% accurate.