APA (7th ed.) Citation

Djukić, D., Janković, V., Matić, I., & Petrović, N. (2011). The IMO Compendium: A Collection of Problems Suggested for The International Mathematical Olympiads: 1959-2009 (Second edition.). Springer.

Chicago Style (17th ed.) Citation

Djukić, Dušan, Vladimir Janković, Ivan Matić, and Nikola Petrović. The IMO Compendium: A Collection of Problems Suggested for The International Mathematical Olympiads: 1959-2009. Second edition. New York, USA: Springer, 2011.

MLA (9th ed.) Citation

Djukić, Dušan, et al. The IMO Compendium: A Collection of Problems Suggested for The International Mathematical Olympiads: 1959-2009. Second edition. Springer, 2011.