APA (7th ed.) Citation

Barkley, T. R. (1979). Factors associated with poor seed set in onion hybrids. Barkley.

Chicago Style (17th ed.) Citation

Barkley, Thomas Ray. Factors Associated with Poor Seed Set in Onion Hybrids. [College Station, Tex.]: Barkley, 1979.

MLA (9th ed.) Citation

Barkley, Thomas Ray. Factors Associated with Poor Seed Set in Onion Hybrids. Barkley, 1979.

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