APA (7th ed.) Citation

Barnard, D. T., & Crawford, R. G. (1982). Pascal programming problems and applications. Reston Pub. Co.

Chicago Style (17th ed.) Citation

Barnard, David T., and Robert G. Crawford. Pascal Programming Problems and Applications. Reston, Va: Reston Pub. Co, 1982.

MLA (9th ed.) Citation

Barnard, David T., and Robert G. Crawford. Pascal Programming Problems and Applications. Reston Pub. Co, 1982.