APA (7th ed.) Citation

Bull, G. M. (1980). The Dartmouth time-sharing system (1. publ.). Horwood [u.a.].

Chicago Style (17th ed.) Citation

Bull, Gordon M. The Dartmouth Time-sharing System. 1. publ. Chichester: Horwood [u.a.], 1980.

MLA (9th ed.) Citation

Bull, Gordon M. The Dartmouth Time-sharing System. 1. publ. Horwood [u.a.], 1980.