APA Style

Bradfield, Phil, Adds, John. (2017). Cambridge International AS and A Level biology revision guide . Cambridge UK: Cambridge University Press.

Chicago Style

Bradfield, Phil, Adds, John. Cambridge International AS and A Level biology revision guide. Cambridge UK: Cambridge University Press, 2017. Text.

MLA Style

Bradfield, Phil, Adds, John. Cambridge International AS and A Level biology revision guide. Cambridge UK: Cambridge University Press, 2017. Text.

Turabian Style

Bradfield, Phil, Adds, John. Cambridge International AS and A Level biology revision guide. Cambridge UK: Cambridge University Press, 2017. Print.