APA (7th ed.) Citation

Soberon, P. (2013). Problem-solving methods in combinatorics: An approach to olympiad problems. Springer Basel.

Chicago Style (17th ed.) Citation

Soberon, Pablo. Problem-solving Methods in Combinatorics: An Approach to Olympiad Problems. Basel: Springer Basel, 2013.

MLA (8th ed.) Citation

Soberon, Pablo. Problem-solving Methods in Combinatorics: An Approach to Olympiad Problems. Springer Basel, 2013.

Warning: These citations may not always be 100% accurate.