APA (7th ed.) Citation

ScienceDirect (Online service) & Clayton, R. B. (1969). Steroids and terpenoids. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service) and Raymond B. Clayton. Steroids and Terpenoids. New York: Academic Press, 1969.

MLA (9th ed.) Citation

ScienceDirect (Online service) and Raymond B. Clayton. Steroids and Terpenoids. Academic Press, 1969.

Warning: These citations may not always be 100% accurate.