APA (7th ed.) Citation

(1991). Yearbook of science and the future 1992. Encyclopaedia Britannica.

Chicago Style (17th ed.) Citation

Yearbook of Science and the Future 1992. Chicago: Encyclopaedia Britannica, 1991.

MLA (9th ed.) Citation

Yearbook of Science and the Future 1992. Encyclopaedia Britannica, 1991.

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