APA
CORE Team, CORE Economics Education (Project), . (2017). The economy. Oxford: Oxford University Press.
Chicago
CORE Team, CORE Economics Education (Project), . 2017. The economy. Oxford: Oxford University Press.
Harvard
CORE Team, CORE Economics Education (Project), . (2017). The economy. Oxford: Oxford University Press.
MLA
CORE Team, CORE Economics Education (Project), . The economy. Oxford: Oxford University Press. 2017.