APA Edition Citation

Encyclopaedia Britannica. 1972 Britannica Yearbook of Science and the Future. Encyclopaedia Britannica.

Chicago Edition Citation

Encyclopaedia Britannica. 1972 Britannica Yearbook of Science and the Future. London: Encyclopaedia Britannica.

MLA Edition Citation

Encyclopaedia Britannica. 1972 Britannica Yearbook of Science and the Future. Encyclopaedia Britannica.

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