APA (7th ed.) Citation

Ludlow, J. M. F. (1850). The working associations of Paris. G. Bell.

Chicago Style (17th ed.) Citation

Ludlow, John Malcolm Forbes. The Working Associations of Paris. [London]: G. Bell, 1850.

MLA (9th ed.) Citation

Ludlow, John Malcolm Forbes. The Working Associations of Paris. G. Bell, 1850.