Cita APA (7a ed.)
Jackson, C. (1979). The Christian's secret of a happy life for today. World wide publ..
Cita Chicago Style (17a ed.)
Jackson, Catherine. The Christian's Secret of a Happy Life for Today. Minnesota: World wide publ., 1979.
Cita MLA (9a ed.)
Jackson, Catherine. The Christian's Secret of a Happy Life for Today. World wide publ., 1979.
Precaución: Estas citas no son 100% exactas.