APA (7th ed.) Citation

Pickering, M. (2009). Auguste Comte: Volume 2 : An Intellectual Biography.

Chicago Style (17th ed.) Citation

Pickering, Mary. Auguste Comte: Volume 2 : An Intellectual Biography. 2009.

MLA (9th ed.) Citation

Pickering, Mary. Auguste Comte: Volume 2 : An Intellectual Biography. 2009.

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