APA Edition Citation

Davis, W. S., & Fisher, R. H. (1973). COBOL: An introduction to structured logic and modular program design. Addison-Wesley.

Chicago Edition Citation

Davis, William S., and Richard H. Fisher. COBOL: An Introduction to Structured Logic and Modular Program Design. Reading: Addison-Wesley, 1973.

MLA Edition Citation

Davis, William S., and Richard H. Fisher. COBOL: An Introduction to Structured Logic and Modular Program Design. Addison-Wesley, 1973.