APA (7th ed.) Citation

Kaljulaid, U., Peetre, J., & Penjam, J. (2006). Semigroups and automata: Selecta, Uno Kaljulaid (1941-1999). IOS.

Chicago Style (17th ed.) Citation

Kaljulaid, U., Jaak Peetre, and Jaan Penjam. Semigroups and Automata: Selecta, Uno Kaljulaid (1941-1999). Amsterdam ; Washington, DC: IOS, 2006.

MLA (9th ed.) Citation

Kaljulaid, U., et al. Semigroups and Automata: Selecta, Uno Kaljulaid (1941-1999). IOS, 2006.