APA (7th ed.) Citation

Roberts, J. (1978). Elementary number theory: A problem oriented approach. MIT Press.

Chicago Style (17th ed.) Citation

Roberts, Joe. Elementary Number Theory: A Problem Oriented Approach. Cambridge, Mass: MIT Press, 1978.

MLA (9th ed.) Citation

Roberts, Joe. Elementary Number Theory: A Problem Oriented Approach. MIT Press, 1978.

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