APA

Gaffney D. J., Wheeler J. E. & Skadden D. H. (1984). Principles of federal income taxation. New York: McGraw-Hill.

Chicago

Gaffney Dennis J, Wheeler James E and Skadden Donald Harvey. 1984. Principles of federal income taxation. New York: McGraw-Hill.

Harvard

Gaffney D. J., Wheeler J. E. and Skadden D. H. (1984). Principles of federal income taxation. New York: McGraw-Hill.

MLA

Gaffney Dennis J, Wheeler James E and Skadden Donald Harvey. Principles of federal income taxation. New York: McGraw-Hill. 1984.