APA (7th ed.) Citation

Rohl, J., & Barrett, H. (1980). Programming via Pascal. Cambridge U.P.

Chicago Style (17th ed.) Citation

Rohl, J.S., and H.J Barrett. Programming via Pascal. Cambridge: Cambridge U.P, 1980.

MLA (9th ed.) Citation

Rohl, J.S., and H.J Barrett. Programming via Pascal. Cambridge U.P, 1980.