APA (7th ed.) Citation

Yan, L., Robinson, R. S., Shi, Z., & Mann, G. E. (2016). Efficacy of progesterone supplementation during early pregnancy in cows: A meta-analysis. Elsevier.

Chicago Style (17th ed.) Citation

Yan, Leyan, Robert S. Robinson, Zhendan Shi, and George E. Mann. Efficacy of Progesterone Supplementation During Early Pregnancy in Cows: A Meta-analysis. Elsevier, 2016.

MLA (9th ed.) Citation

Yan, Leyan, et al. Efficacy of Progesterone Supplementation During Early Pregnancy in Cows: A Meta-analysis. Elsevier, 2016.