Liu, Y., Zhang, G., Rong, L., Li, Z., Wang, S., & Wang, C. (2020). Concentrations and Emissions of Ammonia from Different Laying Hen Production Systems of Conventional Cage, Aviary and Natural Mating Colony Cage in North China Plain. Applied Sciences (2076-3417), 10(19), 6820. https://doi.org/10.3390/app10196820
Chicago Style (17th ed.) CitationLiu, Yu, Guoqiang Zhang, Li Rong, Zongyang Li, Shaojie Wang, and Chaoyuan Wang. "Concentrations and Emissions of Ammonia from Different Laying Hen Production Systems of Conventional Cage, Aviary and Natural Mating Colony Cage in North China Plain." Applied Sciences (2076-3417) 10, no. 19 (2020): 6820. https://doi.org/10.3390/app10196820.
MLA (9th ed.) CitationLiu, Yu, et al. "Concentrations and Emissions of Ammonia from Different Laying Hen Production Systems of Conventional Cage, Aviary and Natural Mating Colony Cage in North China Plain." Applied Sciences (2076-3417), vol. 10, no. 19, 2020, p. 6820, https://doi.org/10.3390/app10196820.