APA (7th ed.) Citation

Huxley, J. (1937). Essays in popular science. London: Penguin Books.

Chicago Style (17th ed.) Citation

Huxley, Julian. Essays in Popular Science. London: Penguin Books, 1937.

MLA (8th ed.) Citation

Huxley, Julian. Essays in Popular Science. London: Penguin Books, 1937.

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