APA (7th ed.) Citation
Smith, H. W. The Christian's secret of a happy life. Fleming H.Revell Company.
Chicago Style (17th ed.) Citation
Smith, Hannah Whitall. The Christian's Secret of a Happy Life. Los Angeles: Fleming H.Revell Company.
MLA (9th ed.) Citation
Smith, Hannah Whitall. The Christian's Secret of a Happy Life. Fleming H.Revell Company.
Warning: These citations may not always be 100% accurate.