APA Edition Citation

Northcott, D. G. (1968). Lessons or rings modules and multiplicities. Cambridge university press.

Chicago Edition Citation

Northcott, D G. Lessons or Rings Modules and Multiplicities. Cambridge: Cambridge university press, 1968.

MLA Edition Citation

Northcott, D G. Lessons or Rings Modules and Multiplicities. Cambridge university press, 1968.