APA (7th ed.) Citation

Ludwig, L. (1948). Do you know what you're buying?: The family guide on how to get the best for your money. Ziff-Davis Pub. Co..

Chicago Style (17th ed.) Citation

Ludwig, Louis. Do You Know What You're Buying?: The Family Guide on How to Get the Best for Your Money. Chicago: Ziff-Davis Pub. Co., 1948.

MLA (9th ed.) Citation

Ludwig, Louis. Do You Know What You're Buying?: The Family Guide on How to Get the Best for Your Money. Ziff-Davis Pub. Co., 1948.