Dufrene, M., Poul, J., & Gayot, G. (1976). Comparison between the official indirect method and the direct method of control of vaccines against sheep enterotoxemia. Developments in biological standardization, 32, 63.
Chicago Style (17th ed.) CitationDufrene, M., J. Poul, and G. Gayot. "Comparison Between the Official Indirect Method and the Direct Method of Control of Vaccines Against Sheep Enterotoxemia." Developments in Biological Standardization 32 (1976): 63.
MLA (9th ed.) CitationDufrene, M., et al. "Comparison Between the Official Indirect Method and the Direct Method of Control of Vaccines Against Sheep Enterotoxemia." Developments in Biological Standardization, vol. 32, 1976, p. 63.
Warning: These citations may not always be 100% accurate.