APA引文

E J Catcott & J F Smithcors. (1969). Progress in cattle and sheep practice part 3. American veterinary publications, inc.

Chicago Edition Citation

E J Catcott and J F Smithcors. Progress in Cattle and Sheep Practice Part 3. American veterinary publications, inc, 1969.

MLA引文

E J Catcott and J F Smithcors. Progress in Cattle and Sheep Practice Part 3. American veterinary publications, inc, 1969.

警告：这些引文格式不一定是100％准确.