APA (7th ed.) Citation

Darwin, C. G. (1931). The new conceptions of matter. The Macmillan company.

Chicago Style (17th ed.) Citation

Darwin, Charles Galton. The New Conceptions of Matter. New York: The Macmillan company, 1931.

MLA (9th ed.) Citation

Darwin, Charles Galton. The New Conceptions of Matter. The Macmillan company, 1931.