APA
George H. V., . (1967). 101 Substitution tables for students of english. Cambridge: University Press # The university Press.
Chicago
George H V, . 1967. 101 Substitution tables for students of english. Cambridge: University Press # The university Press.
Harvard
George H. V., . (1967). 101 Substitution tables for students of english. Cambridge: University Press # The university Press.
MLA
George H V, . 101 Substitution tables for students of english. Cambridge: University Press # The university Press. 1967.