APA (7th ed.) Citation

Grätzer, G. (2008). Universal algebra (2. ed. with updates.). Springer.

Chicago Style (17th ed.) Citation

Grätzer, George. Universal Algebra. 2. ed. with updates. New York, NY: Springer, 2008.

MLA (9th ed.) Citation

Grätzer, George. Universal Algebra. 2. ed. with updates. Springer, 2008.