APA Edition Citation

Clifford, A. H. (1967). Algebraic theory of semigroups, Vol.2.

Chicago Edition Citation

Clifford, A H. Algebraic Theory of Semigroups, Vol.2. American Mathematical Society, New York, 1967.

MLA Edition Citation

Clifford, A H. Algebraic Theory of Semigroups, Vol.2. 1967.