APA Style

Press, B, L, A, C, U. (2008). HSK 6 Simulated tests of HSK (Revised) HSK Elementary (with CD) . Beijing: Beijing Language and Culture University Press.

MLA Style

Press, Beijing, Language, And, Culture, University. "HSK 6 Simulated tests of HSK (Revised) HSK Elementary (with CD)". Beijing: Beijing Language and Culture University Press, 2008. Reference.