APA (7th ed.) Citation

(1971). Electronic trends: E2 1 literature data bases ([1st ed.].). Predicasts.

Chicago Style (17th ed.) Citation

Electronic Trends: E2 1 Literature Data Bases. [1st ed.]. Cleveland: Predicasts, 1971.

MLA (9th ed.) Citation

Electronic Trends: E2 1 Literature Data Bases. [1st ed.]. Predicasts, 1971.

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