APA Style

Marian, B. et al (2013). Practice Tests for IGCSE English as a Second Languange: Reading and Writing Book 2 with key (1st edition). UK: Cambridge University Press.

MLA Style

Marian, Barry. et al. "Practice Tests for IGCSE English as a Second Languange: Reading and Writing Book 2 with key". 1st edition UK: Cambridge University Press, 2013. Textbook.