APA (7th ed.) Citation

Richardson, W., & Hertford, F. I. S. Letter to the most noble the Marquis of Hertford on fiorin grass: Containing the necessary directions for its culture : the periods and modes of laying it down, and saving its crops, with the probability that all the wastes, fens, and heaths in England may be clothed with this grass, and made highly productive.

Chicago Style (17th ed.) Citation

Richardson, William, and Francis Ingram Seymour Hertford. Letter to the Most Noble the Marquis of Hertford on Fiorin Grass: Containing the Necessary Directions for Its Culture : The Periods and Modes of Laying It Down, and Saving Its Crops, with the Probability That All the Wastes, Fens, and Heaths in England May Be Clothed with This Grass, and Made Highly Productive.

MLA (9th ed.) Citation

Richardson, William, and Francis Ingram Seymour Hertford. Letter to the Most Noble the Marquis of Hertford on Fiorin Grass: Containing the Necessary Directions for Its Culture : The Periods and Modes of Laying It Down, and Saving Its Crops, with the Probability That All the Wastes, Fens, and Heaths in England May Be Clothed with This Grass, and Made Highly Productive.

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