Mathews, F. P. (1942). Fern (Notholaena sinuata, var. Crenata) poisoning in sheep, goats and cattle: The so-called "jimmies" of the trans-pecos. Texas Agricultural Experiment Station.
Chicago Style (17th ed.) CitationMathews, F. P. Fern (Notholaena Sinuata, Var. Crenata) Poisoning in Sheep, Goats and Cattle: The So-called "Jimmies" of the Trans-pecos. College Station, Tex.: Texas Agricultural Experiment Station, 1942.
MLA (9th ed.) CitationMathews, F. P. Fern (Notholaena Sinuata, Var. Crenata) Poisoning in Sheep, Goats and Cattle: The So-called "Jimmies" of the Trans-pecos. Texas Agricultural Experiment Station, 1942.
Warning: These citations may not always be 100% accurate.