APA (7th ed.) Citation

Knox, W., Grenville, G., & Whately, T. The present state of the nation: Particularly with respect to its trade, finances, &c. &c.

Chicago Style (17th ed.) Citation

Knox, William, George Grenville, and Thomas Whately. The Present State of the Nation: Particularly with Respect to Its Trade, Finances, &c. &c.

MLA (9th ed.) Citation

Knox, William, et al. The Present State of the Nation: Particularly with Respect to Its Trade, Finances, &c. &c.