APA Edition Citation

(1970). 1971 BRITANNICA YEARBOOK OF SCIENCE AND THE FUTURE. ENYCLOPAEDIA BRITANNICA,INC. WILLAM BENTON,PUBLISHER.

Chicago Edition Citation

1971 BRITANNICA YEARBOOK OF SCIENCE AND THE FUTURE. LONDON: ENYCLOPAEDIA BRITANNICA,INC. WILLAM BENTON,PUBLISHER, 1970.

MLA Edition Citation

1971 BRITANNICA YEARBOOK OF SCIENCE AND THE FUTURE. ENYCLOPAEDIA BRITANNICA,INC. WILLAM BENTON,PUBLISHER, 1970.

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