Gerster, H. (1949). Nature's own birth control. London: Wales Publishing Co.
Chicago Style (17th ed.) CitationGerster, H.J. Nature's Own Birth Control. London: Wales Publishing Co, 1949.
MLA (8th ed.) CitationGerster, H.J. Nature's Own Birth Control. London: Wales Publishing Co, 1949.
Warning: These citations may not always be 100% accurate.