APA (7th ed.) Citation

Johnson, David L. (1986). Writing structured COBOL. Addison-Wesley.

Chicago Style (17th ed.) Citation

Johnson, David L. Writing Structured COBOL. Reading, MA: Addison-Wesley, 1986.

MLA (9th ed.) Citation

Johnson, David L. Writing Structured COBOL. Addison-Wesley, 1986.

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