APA (7th ed.) Citation

Ashley, R., & Fernandez, J. N. (1984). Tape and disk files: Cobol book 3. Wiley.

Chicago Style (17th ed.) Citation

Ashley, Ruth, and Judi N. Fernandez. Tape and Disk Files: Cobol Book 3. New York: Wiley, 1984.

MLA (8th ed.) Citation

Ashley, Ruth, and Judi N. Fernandez. Tape and Disk Files: Cobol Book 3. Wiley, 1984.

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