APA (7th ed.) Citation

Steinby, M. (1969). On definite automata and related systems. Suomalainen Tiedeakatemia.

Chicago Style (17th ed.) Citation

Steinby, Magnus. On Definite Automata and Related Systems. Helsinki: Suomalainen Tiedeakatemia, 1969.

MLA (9th ed.) Citation

Steinby, Magnus. On Definite Automata and Related Systems. Suomalainen Tiedeakatemia, 1969.

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