APA (7th ed.) Citation

Ruffin, E. (1852). An essay on calcareous manures (5th ed., amended and enl.). J. W. Randolph.

Chicago Style (17th ed.) Citation

Ruffin, Edmund. An Essay on Calcareous Manures. 5th ed., amended and enl. Richmond: J. W. Randolph, 1852.

MLA (9th ed.) Citation

Ruffin, Edmund. An Essay on Calcareous Manures. 5th ed., amended and enl. J. W. Randolph, 1852.

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