APA (7th ed.) Citation

Brailsford, D. F., & Walker, A. N. (1979). Introductory ALGOL 68 programming (1. publication.). Horwood [u.a.].

Chicago Style (17th ed.) Citation

Brailsford, D. F., and A. N. Walker. Introductory ALGOL 68 Programming. 1. publication. Chichester: Horwood [u.a.], 1979.

MLA (9th ed.) Citation

Brailsford, D. F., and A. N. Walker. Introductory ALGOL 68 Programming. 1. publication. Horwood [u.a.], 1979.