APA (7th ed.) Citation

Carlson, B. (1991). An approximation theory for constraint logic programs.

Chicago Style (17th ed.) Citation

Carlson, Björn. An Approximation Theory for Constraint Logic Programs. Uppsala, 1991.

MLA (9th ed.) Citation

Carlson, Björn. An Approximation Theory for Constraint Logic Programs. 1991.

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