APA
BARBEAU E. J., Murray S. Klamkin, Roger Horn & William O.J. Moser. (1995). Five Hundred Mathematical Challenges. Washington DC: The Mathematical Association Of America.
Chicago
BARBEAU Edward J, Murray S. Klamkin, Roger Horn and William O.J. Moser. 1995. Five Hundred Mathematical Challenges. Washington DC: The Mathematical Association Of America.
Harvard
BARBEAU E. J., Murray S. Klamkin, Roger Horn and William O.J. Moser. (1995). Five Hundred Mathematical Challenges. Washington DC: The Mathematical Association Of America.
MLA
BARBEAU Edward J, Murray S. Klamkin, Roger Horn and William O.J. Moser. Five Hundred Mathematical Challenges. Washington DC: The Mathematical Association Of America. 1995.