APA Style

Marian, B. (2012). Practice Tests for IGCSE English as a Second Languange: Listening and Speaking Book 1 Revised Edition with key (2nd edition). UK: Cambridge University Press.

MLA Style

Marian, Barry. "Practice Tests for IGCSE English as a Second Languange: Listening and Speaking Book 1 Revised Edition with key". 2nd edition UK: Cambridge University Press, 2012. Textbook.