APA (7th ed.) Citation

Welland, R. (1983). Methodical programming in COBOL. Pitman.

Chicago Style (17th ed.) Citation

Welland, Ray. Methodical Programming in COBOL. London: Pitman, 1983.

MLA (9th ed.) Citation

Welland, Ray. Methodical Programming in COBOL. Pitman, 1983.

Warning: These citations may not always be 100% accurate.