APA (7th ed.) Citation

Spencer, H. (1872). Classification des sciences. Libr. Germer Baillière.

Chicago Style (17th ed.) Citation

Spencer, Herbert. Classification Des Sciences. Paris: Libr. Germer Baillière, 1872.

MLA (9th ed.) Citation

Spencer, Herbert. Classification Des Sciences. Libr. Germer Baillière, 1872.

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