APA (7th ed.) Citation

Apt, K. R. (1987). Introduction to logic programming.

Chicago Style (17th ed.) Citation

Apt, Krzysztof R. Introduction to Logic Programming. Amsterdam, 1987.

MLA (9th ed.) Citation

Apt, Krzysztof R. Introduction to Logic Programming. 1987.

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