APA Edition Citation

Martin, A. C. . .., & Barkley, W. D. . .. (1968). Seed identification manual (1.). Oxford & IBH Publishing company.

Chicago Edition Citation

Martin, Alexander C ., and William D. Barkley. Seed Identification Manual. 1. New Delhi: Oxford & IBH Publishing company, 1968.

MLA Edition Citation

Martin, Alexander C ., and William D. Barkley. Seed Identification Manual. 1. Oxford & IBH Publishing company, 1968.

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