APA (7th ed.) Citation

(1984). Implementations of Prolog (1. publ.). Ellis Horwood [u.a.].

Chicago Style (17th ed.) Citation

Implementations of Prolog. 1. publ. Chichester [u.a.]: Ellis Horwood [u.a.], 1984.

MLA (9th ed.) Citation

Implementations of Prolog. 1. publ. Ellis Horwood [u.a.], 1984.