APA (7th ed.) Citation

Hale, G. E. (1924). The depths of the universe. Scribner.

Chicago Style (17th ed.) Citation

Hale, George Ellery. The Depths of the Universe. New York, London: Scribner, 1924.

MLA (9th ed.) Citation

Hale, George Ellery. The Depths of the Universe. Scribner, 1924.

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