Cita APA

Martin, A. C., & Barkley, W. D. (2010). Seed identification manual. Scientific Publishers.

Citación estilo Chicago

Martin, Alexander C., and William D. Barkley. Seed Identification Manual. Scientific Publishers, 2010.

Cita MLA

Martin, Alexander C., and William D. Barkley. Seed Identification Manual. Scientific Publishers, 2010.

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