S&P Capital IQ.
MLA
S. M. Peck and Company Wharton School Library Fund. and S&P Global (Firm). S&P Capital IQ. New York, NY : S&P Global.
APA
S. M. Peck and Company Wharton School Library Fund. & S&P Global (Firm). (2000). S&P Capital IQ. New York, NY : S&P Global.
Chicago
S. M. Peck and Company Wharton School Library Fund. and S&P Global (Firm). S&P Capital IQ. New York, NY : S&P Global.