APA (7th ed.) Citation

Hajós, G., Neukomm, G., & Surányi, J. (1963). Hungarian problem book II: Based on the Eotvos Competition, 1929-1943. Mathematical Association of America.

Chicago Style (17th ed.) Citation

Hajós, György, G. Neukomm, and János Surányi. Hungarian Problem Book II: Based on the Eotvos Competition, 1929-1943. Washington, DC: Mathematical Association of America, 1963.

MLA (9th ed.) Citation

Hajós, György, et al. Hungarian Problem Book II: Based on the Eotvos Competition, 1929-1943. Mathematical Association of America, 1963.