APA (7th ed.) Citation

Butler, D. H. (1981). An income tax planning model for small businesses. UMI Research Press.

Chicago Style (17th ed.) Citation

Butler, David H. An Income Tax Planning Model for Small Businesses. Ann Arbor, Mich.: UMI Research Press, 1981.

MLA (9th ed.) Citation

Butler, David H. An Income Tax Planning Model for Small Businesses. UMI Research Press, 1981.