APA (7th ed.) Citation

Henn, H. G., & Henn, H. G. (1991). Henn on copyright law: A practitioner's guide (3rd ed.). Practising Law Institute.

Chicago Style (17th ed.) Citation

Henn, Harry G., and Harry G. Henn. Henn on Copyright Law: A Practitioner's Guide. 3rd ed. [New York, N.Y.]: Practising Law Institute, 1991.

MLA (9th ed.) Citation

Henn, Harry G., and Harry G. Henn. Henn on Copyright Law: A Practitioner's Guide. 3rd ed. Practising Law Institute, 1991.