APA (7th ed.) Citation

ScienceDirect (Online service), Marsh, S. G. E., Parham, P., & Barber, L. D. (2000). The HLA factsbook. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Steven G. E. Marsh, Peter Parham, and Linda D. Barber. The HLA Factsbook. San Diego: Academic Press, 2000.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. The HLA Factsbook. Academic Press, 2000.