APA (7th ed.) Citation

Langer, M. J. (1979). Practical international tax planning =: Formerly How to use foreign tax havens (2d ed.). Practising Law Institute.

Chicago Style (17th ed.) Citation

Langer, Marshall J. Practical International Tax Planning =: Formerly How to Use Foreign Tax Havens. 2d ed. New York: Practising Law Institute, 1979.

MLA (9th ed.) Citation

Langer, Marshall J. Practical International Tax Planning =: Formerly How to Use Foreign Tax Havens. 2d ed. Practising Law Institute, 1979.