APA (7th ed.) Citation
Ridder, N. d., Benjamin, R., & Keulen, H. v. (1986). Forage selection and performance of sheep grazing dry annual range.
Chicago Style (17th ed.) Citation
Ridder, N.A. de, R.W Benjamin, and H. van Keulen. Forage Selection and Performance of Sheep Grazing Dry Annual Range. 1986.
MLA (9th ed.) Citation
Ridder, N.A. de, et al. Forage Selection and Performance of Sheep Grazing Dry Annual Range. 1986.
Warning: These citations may not always be 100% accurate.