APA (7th ed.) Citation

Chapman, R. B. (1992). OS/2 presentation manager programming for COBOL programmers. QED Pub. Group.

Chicago Style (17th ed.) Citation

Chapman, Robert B. OS/2 Presentation Manager Programming for COBOL Programmers. Boston: QED Pub. Group, 1992.

MLA (8th ed.) Citation

Chapman, Robert B. OS/2 Presentation Manager Programming for COBOL Programmers. QED Pub. Group, 1992.

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