Cite
Age and environment as factors in the nature and frequency of cardiovascular lesions in mammals and birds in the Philadelphia Zoological Garden.
MLA
Ratcliffe, H. L. “Age and Environment as Factors in the Nature and Frequency of Cardiovascular Lesions in Mammals and Birds in the Philadelphia Zoological Garden.” Annals of the New York Academy of Sciences, vol. 127, no. 1, Sept. 1965, pp. 715–35. EBSCOhost, https://doi.org/10.1111/j.1749-6632.1965.tb49439.x.
APA
Ratcliffe, H. L. (1965). Age and environment as factors in the nature and frequency of cardiovascular lesions in mammals and birds in the Philadelphia Zoological Garden. Annals of the New York Academy of Sciences, 127(1), 715–735. https://doi.org/10.1111/j.1749-6632.1965.tb49439.x
Chicago
Ratcliffe, H L. 1965. “Age and Environment as Factors in the Nature and Frequency of Cardiovascular Lesions in Mammals and Birds in the Philadelphia Zoological Garden.” Annals of the New York Academy of Sciences 127 (1): 715–35. doi:10.1111/j.1749-6632.1965.tb49439.x.