APA
SHKLARSKY D., I.M. Yaglom, Irving Sussman, John Maykovich & N.N. Chentzov. (1993). The USSR Olimpiad Problem Book. New York: Dover Publications.
Chicago
SHKLARSKY D.O, I.M. Yaglom, Irving Sussman, John Maykovich and N.N. Chentzov. 1993. The USSR Olimpiad Problem Book. New York: Dover Publications.
Harvard
SHKLARSKY D., I.M. Yaglom, Irving Sussman, John Maykovich and N.N. Chentzov. (1993). The USSR Olimpiad Problem Book. New York: Dover Publications.
MLA
SHKLARSKY D.O, I.M. Yaglom, Irving Sussman, John Maykovich and N.N. Chentzov. The USSR Olimpiad Problem Book. New York: Dover Publications. 1993.