APA (7th ed.) Citation

Willoughby, W. F. Workingmen's insurance. Crowel (New-York).

Chicago Style (17th ed.) Citation

Willoughby, William Franklin. Workingmen's Insurance. Crowel (New-York).

MLA (8th ed.) Citation

Willoughby, William Franklin. Workingmen's Insurance. Crowel (New-York).

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