Fossum, R. M., Griffith, P. A., & Reiten, I. (1975). Trivial extensions of Abelian categories: Homological algebra of trivial extensions of Abelian categories with applications to ring theory. Springer-Verlag.
Chicago Style (17th ed.) CitationFossum, Robert M., Phillip A. Griffith, and Idun Reiten. Trivial Extensions of Abelian Categories: Homological Algebra of Trivial Extensions of Abelian Categories with Applications to Ring Theory. Berlin: Springer-Verlag, 1975.
MLA (9th ed.) CitationFossum, Robert M., et al. Trivial Extensions of Abelian Categories: Homological Algebra of Trivial Extensions of Abelian Categories with Applications to Ring Theory. Springer-Verlag, 1975.
Warning: These citations may not always be 100% accurate.