APA
Barrett S., Maskin E. S. & Maler K. (2014). Environment and development economics. U.K: Oxford University Press.
Chicago
Barrett Scott, Maskin Eric S and Maler Karl-Goran. 2014. Environment and development economics. U.K: Oxford University Press.
Harvard
Barrett S., Maskin E. S. and Maler K. (2014). Environment and development economics. U.K: Oxford University Press.
MLA
Barrett Scott, Maskin Eric S and Maler Karl-Goran. Environment and development economics. U.K: Oxford University Press. 2014.