APA Style

Druce, E., Tyson, H. (2007). IB Diplomma Programme: English A1, Course Companion (original) (1st edition). New York: Oxford University Press.

MLA Style

Druce, Elizabeth., Tyson, Hannah. "IB Diplomma Programme: English A1, Course Companion (original)". 1st edition New York: Oxford University Press, 2007. Reference.