APA (7th ed.) Citation

Rohl, J. S., & Barrett, H. J. (1990). Programming via Pascal (2nd ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Rohl, J. S., and H. J. Barrett. Programming via Pascal. 2nd ed. Cambridge [Cambridgeshire] ; New York: Cambridge University Press, 1990.

MLA (8th ed.) Citation

Rohl, J. S., and H. J. Barrett. Programming via Pascal. 2nd ed. Cambridge University Press, 1990.