APA (7th ed.) Citation

(1981). Online Bibliographic Search Services. SPEC Kit No. 76.

Chicago Style (17th ed.) Citation

Online Bibliographic Search Services. SPEC Kit No. 76. 1981.

MLA (9th ed.) Citation

Online Bibliographic Search Services. SPEC Kit No. 76. 1981.

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