APA Edition Citation

(1976). YEARBOOK OF SCIENCE AND THE FUTURE. ENCYCLOPAEDIA BRITANNICA, INC.

Chicago Edition Citation

YEARBOOK OF SCIENCE AND THE FUTURE. NEW YORK: ENCYCLOPAEDIA BRITANNICA, INC, 1976.

MLA Edition Citation

YEARBOOK OF SCIENCE AND THE FUTURE. ENCYCLOPAEDIA BRITANNICA, INC, 1976.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.