APA Style

Riley, Peter D.. (2005). Cambridge Checkpoint Science 2: Student's Book (2nd edition). London: Hodder Education.

Chicago Style

Riley, Peter D.. Cambridge Checkpoint Science 2: Student's Book. 2nd edition London: Hodder Education, 2005. Text.

MLA Style

Riley, Peter D.. Cambridge Checkpoint Science 2: Student's Book. 2nd edition London: Hodder Education, 2005. Text.

Turabian Style

Riley, Peter D.. Cambridge Checkpoint Science 2: Student's Book. 2nd edition London: Hodder Education, 2005. Print.