Shettles, L. B. (1960). Ovum humanum: Growth, maturation, nourishment, fertilization, and early development. Hafner Pub. Co..
Chicago Style (17th ed.) CitationShettles, Landrum B. Ovum Humanum: Growth, Maturation, Nourishment, Fertilization, and Early Development. New York: Hafner Pub. Co., 1960.
MLA (9th ed.) CitationShettles, Landrum B. Ovum Humanum: Growth, Maturation, Nourishment, Fertilization, and Early Development. Hafner Pub. Co., 1960.
Warning: These citations may not always be 100% accurate.