APA (7th ed.) Citation

Hutty, R. (1983). Mastering COBOL programming. Macmillan.

Chicago Style (17th ed.) Citation

Hutty, Roger. Mastering COBOL Programming. London: Macmillan, 1983.

MLA (9th ed.) Citation

Hutty, Roger. Mastering COBOL Programming. Macmillan, 1983.

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