APA (7th ed.) Citation

Chen, S. (1987). The IBM programmer's challenge: 50 challenging problems to test your programming skills--with solutions in Basic, Pascal and C. Tab Books.

Chicago Style (17th ed.) Citation

Chen, Steven. The IBM Programmer's Challenge: 50 Challenging Problems to Test Your Programming Skills--with Solutions in Basic, Pascal and C. Blue Ridge Summit, PA: Tab Books, 1987.

MLA (9th ed.) Citation

Chen, Steven. The IBM Programmer's Challenge: 50 Challenging Problems to Test Your Programming Skills--with Solutions in Basic, Pascal and C. Tab Books, 1987.