APA-Zitierstil (7. Ausg.)

Johnston, J. F. W. (1842). What can be done for English agriculture?: A letter to the most noble the Marquis of Northampton, F.G.S., F.A.S., &c., &c., president of the Royal Society. W. Blackwood.

Chicago-Zitierstil (17. Ausg.)

Johnston, James Finlay Weir. What Can Be Done for English Agriculture?: A Letter to the Most Noble the Marquis of Northampton, F.G.S., F.A.S., &c., &c., President of the Royal Society. London: W. Blackwood, 1842.

MLA-Zitierstil (9. Ausg.)

Johnston, James Finlay Weir. What Can Be Done for English Agriculture?: A Letter to the Most Noble the Marquis of Northampton, F.G.S., F.A.S., &c., &c., President of the Royal Society. W. Blackwood, 1842.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.