APA (7th ed.) Citation

ScienceDirect (Online service), Li, C. H., & Chrétien, M. (1978). Lipotropin and related peptides. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Choh Hao Li, and Michel Chrétien. Lipotropin and Related Peptides. New York: Academic Press, 1978.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Lipotropin and Related Peptides. Academic Press, 1978.