APA (7th ed.) Citation

Ladd, W. (1840). An essay on a congress of nations: For the adjustment of international disputes without resort to arms. Whipple & Damrell.

Chicago Style (17th ed.) Citation

Ladd, William. An Essay on a Congress of Nations: For the Adjustment of International Disputes Without Resort to Arms. Boston: Whipple & Damrell, 1840.

MLA (8th ed.) Citation

Ladd, William. An Essay on a Congress of Nations: For the Adjustment of International Disputes Without Resort to Arms. Whipple & Damrell, 1840.