APA (7th ed.) Citation

Löwen, U. (1986). Logical decision problems and complexity of logic programs.

Chicago Style (17th ed.) Citation

Löwen, Ulrich. Logical Decision Problems and Complexity of Logic Programs. Dortmund, 1986.

MLA (9th ed.) Citation

Löwen, Ulrich. Logical Decision Problems and Complexity of Logic Programs. 1986.

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