APA (7th ed.) Citation

Prussing, E. E. (1915). Chicago's first great lawsuit. [publisher not identified].

Chicago Style (17th ed.) Citation

Prussing, Eugene E. Chicago's First Great Lawsuit. [Madison]: [publisher not identified], 1915.

MLA (9th ed.) Citation

Prussing, Eugene E. Chicago's First Great Lawsuit. [publisher not identified], 1915.

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