APA (7th ed.) Citation

Soberón, P. (2013). Problem-solving methods in combinatorics: An approach to Olympiad problems. Birkhäuser. https://doi.org/10.1007/978-3-0348-0597-1

Chicago Style (17th ed.) Citation

Soberón, Pablo. Problem-solving Methods in Combinatorics: An Approach to Olympiad Problems. Basel: Birkhäuser, 2013. https://doi.org/10.1007/978-3-0348-0597-1.

MLA (9th ed.) Citation

Soberón, Pablo. Problem-solving Methods in Combinatorics: An Approach to Olympiad Problems. Birkhäuser, 2013. https://doi.org/10.1007/978-3-0348-0597-1.