APA (7th ed.) Citation

Siklos, S. T. C. (2019). Advanced problems in mathematics: Preparing for university (New revised edition.). Open Book Publishers.

Chicago Style (17th ed.) Citation

Siklos, S. T. C. Advanced Problems in Mathematics: Preparing for University. New revised edition. Cambridge: Open Book Publishers, 2019.

MLA (9th ed.) Citation

Siklos, S. T. C. Advanced Problems in Mathematics: Preparing for University. New revised edition. Open Book Publishers, 2019.