APA (7th ed.) Citation

Rotman, J. J. (1991). An introduction to homological algebra (4. [Dr.].). Acad. Press.

Chicago Style (17th ed.) Citation

Rotman, Joseph J. An Introduction to Homological Algebra. 4. [Dr.]. Boston [u. a.]: Acad. Press, 1991.

MLA (9th ed.) Citation

Rotman, Joseph J. An Introduction to Homological Algebra. 4. [Dr.]. Acad. Press, 1991.