APA (7th ed.) Citation

Liapin, E. S. (1974). Semigroups. American Mathematical Society.

Chicago Style (17th ed.) Citation

Liapin, E. S. Semigroups. Providence: American Mathematical Society, 1974.

MLA (9th ed.) Citation

Liapin, E. S. Semigroups. American Mathematical Society, 1974.

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