APA (7th ed.) Citation

Society for the Promotion of Agricultural Science, Plumb, C. S., & Frear, W. Agricultural science. Pub. by the editor.

Chicago Style (17th ed.) Citation

Society for the Promotion of Agricultural Science, Charles Sumner Plumb, and William Frear. Agricultural Science. Geneva, N.Y. [etc.]: Pub. by the editor.

MLA (9th ed.) Citation

Society for the Promotion of Agricultural Science, et al. Agricultural Science. Pub. by the editor.