APA (7th ed.) Citation

(1978). The programmer's ANSI COBOL reference manual / Donald A. Sordillo.

Chicago Style (17th ed.) Citation

The Programmer's ANSI COBOL Reference Manual / Donald A. Sordillo. 1978.

MLA (9th ed.) Citation

The Programmer's ANSI COBOL Reference Manual / Donald A. Sordillo. 1978.

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