APA (7th ed.) Citation

Sierpinski, W., & Schinzel, W. (1988). Elementary theory of numbers. North - Holland.

Chicago Style (17th ed.) Citation

Sierpinski, Waclaw, and W. Schinzel. Elementary Theory of Numbers. Amsterdam: North - Holland, 1988.

MLA (8th ed.) Citation

Sierpinski, Waclaw, and W. Schinzel. Elementary Theory of Numbers. North - Holland, 1988.

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