APA (7th ed.) Citation

Northcott, D. G. (1966). An introduction to homological algebra (Repr.). Univ.Pr.

Chicago Style (17th ed.) Citation

Northcott, Douglas Geoffrey. An Introduction to Homological Algebra. Repr. Cambridge: Univ.Pr, 1966.

MLA (9th ed.) Citation

Northcott, Douglas Geoffrey. An Introduction to Homological Algebra. Repr. Univ.Pr, 1966.

Warning: These citations may not always be 100% accurate.