APA (7th ed.) Citation

Ashley, R., & Fernandez, J. N.. (1984). Tape and disk files: COBOL. John Wiley.

Chicago Style (17th ed.) Citation

Ashley, Ruth, and Judi N. Fernandez. Tape and Disk Files: COBOL. New York: John Wiley, 1984.

MLA (9th ed.) Citation

Ashley, Ruth, and Judi N. Fernandez. Tape and Disk Files: COBOL. John Wiley, 1984.

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