APA (7th ed.) Citation

Ryan, J., & Richards, J. (1996). Business studies today (4th ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Ryan, John, and John Richards. Business Studies Today. 4th ed. Cambridge, United Kingdom: Cambridge University Press, 1996.

MLA (9th ed.) Citation

Ryan, John, and John Richards. Business Studies Today. 4th ed. Cambridge University Press, 1996.