APA (7th ed.) Citation

Poincaré, H. (1990). Natural science: Selections from the twentieth century Great books of the Western world.

Chicago Style (17th ed.) Citation

Poincaré, Henri. "Natural Science: Selections from the Twentieth Century." Great Books of the Western World 1990.

MLA (9th ed.) Citation

Poincaré, Henri. "Natural Science: Selections from the Twentieth Century." Great Books of the Western World, 1990.

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