APA (7th ed.) Citation

Rozhkovskaya, N. (2014). Math circles for elementary school students. MSRI Mathematical Sciences Research Institute.

Chicago Style (17th ed.) Citation

Rozhkovskaya, Natasha. Math Circles for Elementary School Students. Berkeley, California : Providence. Rhode Island : American Mathematical Society: MSRI Mathematical Sciences Research Institute, 2014.

MLA (9th ed.) Citation

Rozhkovskaya, Natasha. Math Circles for Elementary School Students. MSRI Mathematical Sciences Research Institute, 2014.