Cita APA (7a ed.)
Smith, H. W. (1952). The Christian's secret of a happy life. Revell.
Cita Chicago Style (17a ed.)
Smith, Hannah Whitall. The Christian's Secret of a Happy Life. Westwood, N.J.: Revell, 1952.
Cita MLA (9a ed.)
Smith, Hannah Whitall. The Christian's Secret of a Happy Life. Revell, 1952.
Precaución: Estas citas no son 100% exactas.