APA (7th ed.) Citation

Kahn, D. A. (1977). Kahn on the sum and substance of law: Federal income tax (5th ed.). Center for Creative Educational Services.

Chicago Style (17th ed.) Citation

Kahn, Douglas A. Kahn on the Sum and Substance of Law: Federal Income Tax. 5th ed. Englewood, Calif: Center for Creative Educational Services, 1977.

MLA (9th ed.) Citation

Kahn, Douglas A. Kahn on the Sum and Substance of Law: Federal Income Tax. 5th ed. Center for Creative Educational Services, 1977.