Kurschak, J., & Hajos, G. (1963). Hungarian problem book: Based on the Eotvos competitions, 1894-[1928]. Random House.
Chicago Style (17th ed.) CitationKurschak, Jozsef, and Gyorgy Hajos. Hungarian Problem Book: Based on the Eotvos Competitions, 1894-[1928]. New York: Random House, 1963.
MLA (9th ed.) CitationKurschak, Jozsef, and Gyorgy Hajos. Hungarian Problem Book: Based on the Eotvos Competitions, 1894-[1928]. Random House, 1963.
Warning: These citations may not always be 100% accurate.