APA (7th ed.) Citation

Smith, W. H. (1999). The Christian's secret of a happy life. Fleming H. Revell Company.

Chicago Style (17th ed.) Citation

Smith, W. Hannah. The Christian's Secret of a Happy Life. Westwood: Fleming H. Revell Company, 1999.

MLA (9th ed.) Citation

Smith, W. Hannah. The Christian's Secret of a Happy Life. Fleming H. Revell Company, 1999.