APA (7th ed.) Citation

Steinhaus, H. (1979). One hundred problems in elementary mathematics. Dover.

Chicago Style (17th ed.) Citation

Steinhaus, Hugo. One Hundred Problems in Elementary Mathematics. Nueva York: Dover, 1979.

MLA (9th ed.) Citation

Steinhaus, Hugo. One Hundred Problems in Elementary Mathematics. Dover, 1979.

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