APA (7th ed.) Citation

Brumbaugh, M. A., Kellogg, L. S., & Graham, I. J. (1941). Business statistics. R. D. Irwin, inc..

Chicago Style (17th ed.) Citation

Brumbaugh, Martin Allen, Lester Stanley Kellogg, and Irene J. Graham. Business Statistics. Chicago: R. D. Irwin, inc., 1941.

MLA (9th ed.) Citation

Brumbaugh, Martin Allen, et al. Business Statistics. R. D. Irwin, inc., 1941.