APA Citation

Gwinn, R. P. (1973). 1974 Britannica yearbook of science and the future. Britain: Helen Hemingway Benton.

Chicago Style Citation

Gwinn, Robert P. 1974 Britannica Yearbook of Science and the Future. Britain: Helen Hemingway Benton, 1973.

MLA Citation

Gwinn, Robert P. 1974 Britannica Yearbook of Science and the Future. Britain: Helen Hemingway Benton, 1973.

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