APA (7th ed.) Citation

Downing, D., & Clark, J. (1985). Business statistics. Barron's.

Chicago Style (17th ed.) Citation

Downing, Douglas, and Jeffrey Clark. Business Statistics. Woodburry, New York: Barron's, 1985.

MLA (9th ed.) Citation

Downing, Douglas, and Jeffrey Clark. Business Statistics. Barron's, 1985.