APA (7th ed.) Citation

Long, W. H. (1969). A survey of the agriculture of Yorkshire / by W.H. Long. Royal Agricultural Society of England.

Chicago Style (17th ed.) Citation

Long, William Harwood. A Survey of the Agriculture of Yorkshire / by W.H. Long. Royal Agricultural Society of England, 1969.

MLA (9th ed.) Citation

Long, William Harwood. A Survey of the Agriculture of Yorkshire / by W.H. Long. Royal Agricultural Society of England, 1969.

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