APA (7th ed.) Citation

Northcott, D. G. (1972). An introduction to homological algebra (Reprint.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Northcott, Douglas Geoffrey. An Introduction to Homological Algebra. Reprint. Cambridge: Cambridge University Press, 1972.

MLA (8th ed.) Citation

Northcott, Douglas Geoffrey. An Introduction to Homological Algebra. Reprint. Cambridge University Press, 1972.