APA (7th ed.) Citation

Pollack, M., & Geist, H. C. (1982). Structured COBOL programming.

Chicago Style (17th ed.) Citation

Pollack, Morris, and Harry C. Geist. Structured COBOL Programming. 1982.

MLA (9th ed.) Citation

Pollack, Morris, and Harry C. Geist. Structured COBOL Programming. 1982.

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