APA (7th ed.) Citation

Waters, M., & Waters, A. (1995). Study tasks in inglish: Teacher's book. Cambridge University.

Chicago Style (17th ed.) Citation

Waters, Mary, and Alan Waters. Study Tasks in Inglish: Teacher's Book. Cambridge: Cambridge University, 1995.

MLA (9th ed.) Citation

Waters, Mary, and Alan Waters. Study Tasks in Inglish: Teacher's Book. Cambridge University, 1995.