[Untitled]

MLA

Repta Arnold J, et al. Pharmaceutical Research, Jan. 1989, pp. 501–05. EBSCOhost, https://doi.org/10.1023/a:1015924724973.

APA

Repta Arnold J, Jose Alexander, Karen Engle, Paula Leppert, Margot Cortese, & Joseph A. Fix. (1989). Pharmaceutical Research, 501–505. https://doi.org/10.1023/a:1015924724973

Chicago

Repta Arnold J, Jose Alexander, Karen Engle, Paula Leppert, Margot Cortese, and Joseph A. Fix. 1989. Pharmaceutical Research, January, 501–5. doi:10.1023/a:1015924724973.