Viljoen, P. R. (1919). Preliminary report on ther harmful effects of "steek" grass on the general health and condition of sheep. [The Government Printing and Stationery Office].
Chicago Style (17th ed.) CitationViljoen, P. R. Preliminary Report on Ther Harmful Effects of "Steek" Grass on the General Health and Condition of Sheep. [Pretoria]: [The Government Printing and Stationery Office], 1919.
MLA (9th ed.) CitationViljoen, P. R. Preliminary Report on Ther Harmful Effects of "Steek" Grass on the General Health and Condition of Sheep. [The Government Printing and Stationery Office], 1919.
Warning: These citations may not always be 100% accurate.