Cite
[Energy and nitrogen metabolism of pregnant and lactating sows and suckling piglets. 3. Chemical composition and energy content of the animal body fractions as well as portions of the animal body fractions of empty body of nonpregnant, pregnant and lactating sows].
MLA
Beyer, M., et al. “[Energy and Nitrogen Metabolism of Pregnant and Lactating Sows and Suckling Piglets. 3. Chemical Composition and Energy Content of the Animal Body Fractions as Well as Portions of the Animal Body Fractions of Empty Body of Nonpregnant, Pregnant and Lactating Sows].” Archiv Fur Tierernahrung, vol. 45, no. 1, 1993, pp. 13–34. EBSCOhost, https://doi.org/10.1080/17450399309386085.
APA
Beyer, M., Jentsch, W., Hoffmann, L., & Schiemann, R. (1993). [Energy and nitrogen metabolism of pregnant and lactating sows and suckling piglets. 3. Chemical composition and energy content of the animal body fractions as well as portions of the animal body fractions of empty body of nonpregnant, pregnant and lactating sows]. Archiv Fur Tierernahrung, 45(1), 13–34. https://doi.org/10.1080/17450399309386085
Chicago
Beyer, M, W Jentsch, L Hoffmann, and R Schiemann. 1993. “[Energy and Nitrogen Metabolism of Pregnant and Lactating Sows and Suckling Piglets. 3. Chemical Composition and Energy Content of the Animal Body Fractions as Well as Portions of the Animal Body Fractions of Empty Body of Nonpregnant, Pregnant and Lactating Sows].” Archiv Fur Tierernahrung 45 (1): 13–34. doi:10.1080/17450399309386085.