APA (7th ed.) Citation

Hoffman, W. H., & Willis, E. (1999). West's federal taxation (1999 ed.). West/South-Western College Pub.

Chicago Style (17th ed.) Citation

Hoffman, William H., and Eugene Willis. West's Federal Taxation. 1999 ed. Cincinnati, Ohio: West/South-Western College Pub, 1999.

MLA (9th ed.) Citation

Hoffman, William H., and Eugene Willis. West's Federal Taxation. 1999 ed. West/South-Western College Pub, 1999.