APA (7th ed.) Citation

Perles, B., Freund, J. E., Sullivan, C., & Williams, F. J. (1969). Freund and Williams' modern business statistics. Phoenix Press.

Chicago Style (17th ed.) Citation

Perles, Benjamin, John E. Freund, Charles Sullivan, and Frank Jefferson Williams. Freund and Williams' Modern Business Statistics. Quezon City: Phoenix Press, 1969.

MLA (9th ed.) Citation

Perles, Benjamin, et al. Freund and Williams' Modern Business Statistics. Phoenix Press, 1969.