APA (7th ed.) Citation

Hu, S. Introduction to homological algebra. Holden-Day, Inc.

Chicago Style (17th ed.) Citation

Hu, Sze-Tsen. Introduction to Homological Algebra. San Francisco: Holden-Day, Inc.

MLA (9th ed.) Citation

Hu, Sze-Tsen. Introduction to Homological Algebra. Holden-Day, Inc.

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