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 New York.

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, NY: Springer New York, 2011.

MLA (8th ed.) Citation

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