APA (7th ed.) Citation

Radford, L. E., & Haigh, R. W. (1986). Turbo Pascal for the IBM PC. PWS Computer Science.

Chicago Style (17th ed.) Citation

Radford, Loren E., and Roger W. Haigh. Turbo Pascal for the IBM PC. Boston: PWS Computer Science, 1986.

MLA (9th ed.) Citation

Radford, Loren E., and Roger W. Haigh. Turbo Pascal for the IBM PC. PWS Computer Science, 1986.