APA Citation

Spencer, H. (1905). Les premiers principles (2. bs.). Paris: Felix Alcan.

Chicago Style Citation

Spencer, Herbert. Les Premiers Principles. 2. bs. Paris: Felix Alcan, 1905.

MLA Citation

Spencer, Herbert. Les Premiers Principles. 2. bs. Paris: Felix Alcan, 1905.

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