APA (7th ed.) Citation

Popkin, W. D. (2002). Fundamentals of federal income tax law (4th ed.). LexisNexis.

Chicago Style (17th ed.) Citation

Popkin, William D. Fundamentals of Federal Income Tax Law. 4th ed. Newark: LexisNexis, 2002.

MLA (9th ed.) Citation

Popkin, William D. Fundamentals of Federal Income Tax Law. 4th ed. LexisNexis, 2002.

Warning: These citations may not always be 100% accurate.