APA (7th ed.) Citation

Rowen, L. H. (1991). Ring theory (student ed.). Acad. Press.

Chicago Style (17th ed.) Citation

Rowen, Louis Halle. Ring Theory. student ed. Boston [u.a.]: Acad. Press, 1991.

MLA (9th ed.) Citation

Rowen, Louis Halle. Ring Theory. student ed. Acad. Press, 1991.