APA (7a ed.)

Xiao, W., Du, L., Liang, C., Guan, J., Jiang, S., & Lustigman, S. (2008). Evaluation of recombinant Onchocerca volvulus activation associated protein-1 (ASP-1) as a potent Th1-biased adjuvant with a panel of protein or peptide-based antigens and commercial inactivated vaccines [PDF]. Elsevier Science B.v.