APA (7th ed.) Citation

Silverman, J. H. (2013). A friendly introduction to number theory (4. ed.). Pearson Education.

Chicago Style (17th ed.) Citation

Silverman, Joseph H. A Friendly Introduction to Number Theory. 4. ed. Boston ; Munich [u.a.]: Pearson Education, 2013.

MLA (9th ed.) Citation

Silverman, Joseph H. A Friendly Introduction to Number Theory. 4. ed. Pearson Education, 2013.