APA (7th ed.) Citation

McCalla, Richard. (1985). Structured COBOL programming and data-processing methods. Brooks/Cole.

Chicago Style (17th ed.) Citation

McCalla, Richard. Structured COBOL Programming and Data-processing Methods. Monterey, Calif: Brooks/Cole, 1985.

MLA (9th ed.) Citation

McCalla, Richard. Structured COBOL Programming and Data-processing Methods. Brooks/Cole, 1985.

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