APA (7th ed.) Citation

Alschen, S. (2017). 500 AP European history questions to know by test day (Second edition.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Alschen, Sergei. 500 AP European History Questions to Know by Test Day. Second edition. New York: McGraw-Hill, 2017.

MLA (9th ed.) Citation

Alschen, Sergei. 500 AP European History Questions to Know by Test Day. Second edition. McGraw-Hill, 2017.