APA (7th ed.) Citation

Grätzer, G. (2023). The congruences of a finite lattice: A "proof-by-picture" approach (Third edition.). Birkhäuser.

Chicago Style (17th ed.) Citation

Grätzer, George. The Congruences of a Finite Lattice: A "Proof-by-picture" Approach. Third edition. Cham: Birkhäuser, 2023.

MLA (9th ed.) Citation

Grätzer, George. The Congruences of a Finite Lattice: A "Proof-by-picture" Approach. Third edition. Birkhäuser, 2023.