APA (7th ed.) Citation

ScienceDirect (Online service), Prince, L. M., Sears, D. F., & Schulman, J. H. (1973). Biological horizons in surface science. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Leon M. Prince, Dewey F. Sears, and Jack Henry Schulman. Biological Horizons in Surface Science. New York: Academic Press, 1973.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Biological Horizons in Surface Science. Academic Press, 1973.