APA (7th ed.) Citation

(1968). The New popular science encyclopedia: Of the sciences. Allen & Unwin.

Chicago Style (17th ed.) Citation

The New Popular Science Encyclopedia: Of the Sciences. London: Allen & Unwin, 1968.

MLA (9th ed.) Citation

The New Popular Science Encyclopedia: Of the Sciences. Allen & Unwin, 1968.

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