APA (7th ed.) Citation

Rao, S. C., Rao, S. C., & Ryan, J. (2004). Challenges and strategies for dryland agriculture. Crop Science Society of America.

Chicago Style (17th ed.) Citation

Rao, Srinivas C., Srinivas C. Rao, and J. Ryan. Challenges and Strategies for Dryland Agriculture. Madison, Wis.: Crop Science Society of America, 2004.

MLA (9th ed.) Citation

Rao, Srinivas C., et al. Challenges and Strategies for Dryland Agriculture. Crop Science Society of America, 2004.