Ruffin, E. (1852). An essay on calcareous manures (5th ed., amended and enl.). J. W. Randolph.
Chicago Style (17th ed.) CitationRuffin, Edmund. An Essay on Calcareous Manures. 5th ed., amended and enl. Richmond: J. W. Randolph, 1852.
MLA (9th ed.) CitationRuffin, Edmund. An Essay on Calcareous Manures. 5th ed., amended and enl. J. W. Randolph, 1852.
Warning: These citations may not always be 100% accurate.