APA (7th ed.) Citation

Altman, G. T. (1949). Invisible barrier: A tax specialist's analysis of the business cycle ([1st ed.].). De Vorss.

Chicago Style (17th ed.) Citation

Altman, George Tilden. Invisible Barrier: A Tax Specialist's Analysis of the Business Cycle. [1st ed.]. Los Angeles: De Vorss, 1949.

MLA (9th ed.) Citation

Altman, George Tilden. Invisible Barrier: A Tax Specialist's Analysis of the Business Cycle. [1st ed.]. De Vorss, 1949.