APA (7th ed.) Citation

ScienceDirect (Online service), Scott, R. B., Denton, W. H., & Nicholls, C. M. (1964). Technology and uses of liquid hydrogen.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Russell B. Scott, William Havelock Denton, and Cyril Minchin Nicholls. Technology and Uses of Liquid Hydrogen. 1964.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Technology and Uses of Liquid Hydrogen. 1964.