APA Style

Williamson, Stephen D.. (2018). Macroeconomics (6th). New York: Pearson Education.

Chicago Style

Williamson, Stephen D.. Macroeconomics. 6th New York: Pearson Education, 2018. Text.

MLA Style

Williamson, Stephen D.. Macroeconomics. 6th New York: Pearson Education, 2018. Text.

Turabian Style

Williamson, Stephen D.. Macroeconomics. 6th New York: Pearson Education, 2018. Print.